September 1918
{{short description|Month in 1918}}
{{Use mdy dates|date=July 2019}}
{{Events by month|1918}}
{{calendar|year=1918|month=September}}
The following events occurred in September 1918:
File:The Execution of the Twenty Six Baku Commissars.jpg's The Execution of the Twenty Six Baku Commissars, following the Battle of Baku in Azerbaijan.]]
File:US23rdInfantry37mmGunInActionFrance1918-ARC531005.gif, firing 37mm gun during an advance against German entrenched positions.]]
[[September 1]], 1918 (Sunday)
- Battle of Mont Saint-Quentin – The Australian Second Division captured most of the commune Péronne, France.{{cite web|url=http://www.ww1westernfront.gov.au/battlefields/mont-st-quentin-peronne-1918.html |title=Mont St Quentin – Péronne 31 August – 2 September 1918 |publisher=Australian Government: Department of Veterans' Affairs together with Board of Studies NSW |work=Australians on the Western Front 1914–1918 |date=12 February 2008 |access-date=2008-08-18 |archive-url=https://web.archive.org/web/20080725073538/http://www.ww1westernfront.gov.au/battlefields/mont-st-quentin-peronne-1918.html |url-status=dead |archive-date=2008-07-25 }}
- Second Battle of Bapaume – The New Zealand Division, with support by the British, captured Bancourt Ridge from the Germans to secure the town of Bapaume, France.{{cite book|last=Gray|first=John H.|title=From the Uttermost Ends of the Earth: The New Zealand Division on the Western Front 1916–1918|year=2010|publisher=Wilson Scott Publishing|location=Christchurch, New Zealand|isbn=978-1-877427-30-5|pages=295–297}}
- The United States Army 28th Infantry Division defeated German forces after nearly a month of brutal street fighting that destroyed most of the commune of Fismes, France.A Fismes en 1918, j'étais là avec les Yanks , Tome 1, Cyrille Delozanne ({{ISBN|978-1-304-36393-0}}). Ville de Fismes. Service Culturel. [http://www.fismes.fr www.fismes.fr]
- Battle of Baku – British Major-General Lionel Dunsterville, commander of the Allied force in Baku, Azerbaijan, met with leaders of the Centrocaspian Dictatorship and warned if the situation to hold the city from the Islamic Army of the Caucasus did not improve in the next few days, his force would withdraw. He was convinced to stay on until a White Army reinforcement of 600 troops arrived.{{Cite book | last = Missen | first =Leslie | title = Dunsterforce. Marshall Cavendish Illustrated Encyclopedia of World War I | publisher = Marshall Cavendish Corporation | year =1984 | isbn =978-0-86307-181-2 | pages=2766–2772}}
- The sports stadium Gressbanen opened in Oslo and became the home of the Ready sports club.{{cite book |last=Larsen |first=Petter |title=75 norske fotballår |publisher=Football Association of Norway |location=Oslo |year=1977 |language=no |url=http://www.nb.no/nbsok/nb/d83657c38f0e76494d303eb741ded859}}
- The Stefan Batory School opened in Warsaw.{{cite web|title=Historia| url=http://www.batory.edu.pl/o-szkole/historia| website=Stefana Batorego| access-date=4 December 2017| language=pl}}
- Born:
- Joe L. Brown, American sports executive, general manager of the Pittsburgh Pirates from 1955 to 1976; in New York City (d. 2010){{citation needed|date=March 2025}}
- James D. Martin, American politician, U.S. Representative from Alabama from 1965 to 1967; in Tarrant, Alabama (d. 2017){{citation needed|date=March 2025}}
- M. A. G. Osmani, Bangladeshi army officer, commander-in-chief of the Bangladesh Armed Forces during the Bangladesh Liberation War; in Sunamganj District, British India (d. 1984){{citation needed|date=March 2025}}
- Igor Kaczurowskyj, Ukrainian poet and literary critic, known for literary criticisms including Literary Genres and Structure and European Literature of the Middle Ages, and poetry collections such as Mirrors of Eternity; in Nizhyn, Ukraine (d. 2013){{citation needed|date=March 2025}}
- Died:
- Leonard C. Bailey, 92-93, American entrepreneur and inventor, founder of one of the first African American banks (b. 1825){{citation needed|date=March 2025}}
- Francis Oats, 59, English industrialist, chairman of De Beers from 1908 to 1918 (b. 1848){{citation needed|date=March 2025}}
[[September 2]], 1918 (Monday)
- Battle of Mont Saint-Quentin – Australian forces broke through the German line after capturing the rest of Péronne, France.Australian Government: Department of Veterans' Affairs 2008
- Battle of Drocourt-Quéant Line – The Canadian Corps attacked the German line between the French communes of Drocourt and Quéant, France.{{cite book|series=History of the Great War Based on Official Documents by Direction of the Historical Section of the Committee of Imperial Defence |title=Military Operations France and Belgium 1918: 8th August – 26th September The Franco-British Offensive |volume=IV |last=Edmonds |first=J. E. |author-link=James Edward Edmonds |year=1947 |publisher=HMSO |location=London |edition=IWM and Battery Press 1993 |isbn=978-0-89839-191-6|page=396}}
- The Revolutionary Military Council of Soviet Russia was established, chaired by Leon Trotsky, to organize the disparate revolutionary militias into one established army.{{Citation | last1 = Scott | first1 = Harriet Fast | first2 = William F | last2 = Scott | title = The Armed Forces of the USSR | edition = 3rd | publisher = Westview | place = Boulder, CO | year = 1984 | isbn = 978-0-86531-792-5 | page=8}}
- Born: Allen Drury, American journalist and novelist, recipient for the Pulitzer Prize for Fiction for Advise and Consent; in Houston (d. 1998){{citation needed|date=March 2025}}
- Died: John Forrest, 71, Australian politician, first Premier of Western Australia (b. 1847){{citation needed|date=March 2025}}
[[September 3]], 1918 (Tuesday)
File:A section of New Zealand Riflemen in newly captured Bapaume, World War I (21613457006).jpg, France, captured from the Germans.]]
File:19180902-red terror-banner.jpg propaganda poster in Petrograd calling for the death of bourgeoisie and their supporters, and praising the Red Terror.]]
- Second Battle of Bapaume – The battle for Bapaume, France, ended with a victory for New Zealand over Germany, with 800 New Zealand soldiers killed and 2,300 wounded.{{cite book|last=Harper|first=Glyn|title=Dark Journey: Three Key New Zealand Battles of the Western Front|year=2007|publisher=HarperCollins Publishers|location=Auckland, New Zealand|isbn=978-1-86950-579-0|page=459}}
- Battle of Mont Saint-Quentin – German forces retreated back to the Hindenburg Line, ending the battle at a cost of 3,000 Australian casualties.{{cite web|url=http://www.diggerhistory.info/pages-battles/ww1/france/mont-quentin.htm|title=Mont St Quentin|work=Western Front|publisher=www.diggerhistory.info|access-date=2007-08-31|archive-url=https://web.archive.org/web/20070930155306/http://www.diggerhistory.info/pages-battles/ww1/france/mont-quentin.htm|url-status=live|archive-date=2007-09-30}}
- Battle of Drocourt-Quéant Line – Canadian troops forced the Germans to withdraw {{convert|40|mi}} back to the Hindenburg Line; six Canadian soldiers received the Victoria Cross for action during the battle. {{sfn|Edmonds|1947|p=396}}
- Battle of San Matteo – Austro-Hungarian forces bombarded the San Matteo peak of the Ortler mountain in the Alps in an attempt to take it back from Italian forces. The attack failed with 17 men lost on the Austro-Hungarian side and 10 on the Italian side. The attack was the last offensive carried out by Austria-Hungary in World War I. At an altitude of 2,800 metres, it was the highest battle ever fought until a battle during Kargil War in 1999 was fought at 5,600 metres.Bönisch, Georg [http://www.spiegel.de/spiegelspecial/0,1518,296104,00.html "Die toten Augen im Berg"] [War in the eternal ice of the Alps] Der Spiegel 30 March 2004 (in German)
- The Imperial German Navy combined five squadrons to form the world's first navy fighter wing, the Royal Prussian Marine Jagdgeschwader, with Gotthard Sachsenberg as its first commanding officer.{{cite web |url=http://www.theaerodrome.com/aces/germany/sachsenberg.php|title=Gotthard Sachsenberg|work=The Aerodrome|access-date=7 July 2015}}
- The Bolshevik government of Russia published the first official announcement of the Red Terror, a period of repression against political opponents, as an "Appeal to the Working Class" in the newspaper Izvestia.{{cite book| last1=Werth| first1=Nicolas| last2=Bartosek| first2=Karel| last3=Panne| first3=Jean-Louis| last4=Margolin| first4=Jean-Louis| last5=Paczkowski| first5=Andrzej| last6=Courtois| first6=Stephane| year=1999| title= The Black Book of Communism: Crimes, Terror, Repression| publisher=Harvard University Press|location=Cambridge, MA|isbn=978-0-674-07608-2|page=74| title-link=The Black Book of Communism}} One of the first major executions was Fanny Kaplan, a member of the Socialist Revolutionary Party who shot and wounded Vladimir Lenin five days earlier after resolving he was "a traitor to the Revolution".{{cite web| url=http://www.executedtoday.com/2009/09/03/1918-fanya-kaplan-lenins-would-be-assassin/| title=1918: Fanya Kaplan, Lenin's would-be assassin| website=ExecutedToday.com| date=September 3, 2009}}
- Tennis player Robert Lindley Murray defeated Bill Tilden 6–3, 6–1, 7–5 in the final to win his second consecutive title in the U.S. National Championship men's singles at the West Side Tennis Club in Forest Hills, New York.{{cite book| last=Talbert| first=Bill| author-link=Bill Talbert| title=Tennis Observed – The USLTA Men's Singles Champions, 1881-1966| year=1967| oclc=172306| publisher=Barre Publishers| location=Barre| page=96}}{{cite book| last=Collins| first=Bud| author-link=Bud Collins| title=The Bud Collins History of Tennis| year=2016| publisher=New Chapter Press| location=New York| isbn=978-1-937559-38-0| pages=16–17,485| edition=3rd}}{{cite news| title=Murray, Tilden and Kunagae win in tennis title fray| url=https://query.nytimes.com/mem/archive-free/pdf?res=9B0DE7DC1439E13ABC4950DFBE668383609EDE| work=The New York Times| date=August 31, 1918| format=PDF}}
- The Pike County Agricultural High School was established in Summit, Mississippi on the property of an earlier agricultural school opened in 1908. It began incorporating college level courses in 1929 and became a junior college in 1932. In 1988, it was granted full college status to become the Southwest Mississippi Community College.{{cite web| url = http://www.smcc.edu/index.php/history-of-southwest| title = History of Southwest| access-date = 2009-06-06| publisher = Southwest Mississippi Community College}}
- Born: Helen Wagner, American actress, best known for the role of Nancy Hughes in the television soap opera As the World Turns; in Lubbock, Texas (d. 2010){{citation needed|date=March 2025}}
- Died: Michael J. Garvin, 57, American architect, known for New York City landmarks such as the Haffen Building and the Bronx Borough Courthouse (b. 1861){{citation needed|date=March 2025}}
[[September 4]], 1918 (Wednesday)
- The United States Army established the 95th Infantry Division at Camp Sherman, Ohio.{{cite web| url=http://www.history.army.mil/html/forcestruc/lineages/branches/div/095d.htm | archive-url=https://web.archive.org/web/20080620003150/http://www.history.army.mil/html/forcestruc/lineages/branches/div/095d.htm | url-status=dead | archive-date=June 20, 2008 |title=Lineage and Honors Information: 95th Infantry Division |publisher=The United States Army Center of Military History |access-date=1 July 2009}}
- Daily newspaper El País published its first edition in Montevideo, and initially was a mouthpiece for the National Party in Uruguay.[http://www.elpais.com.uy/paginas/columnistas/trayectoria.asp "Fundado el 14 de Setiembre de 1918"], El País (2011).
- Born:
- Paul Harvey, American radio broadcaster, best known for The Rest of the Story radio segments; in Tulsa, Oklahoma (d. 2009){{citation needed|date=March 2025}}
- Gerald Wilson, American jazz musician and composer, renowned trumpeter and composer for Duke Ellington, Sarah Vaughan, Ray Charles, Dizzy Gillespie, Ella Fitzgerald, Billie Holiday, and Dinah Washington; in Shelby, Mississippi (d. 2014){{citation needed|date=March 2025}}
- John Carrick, Australian politician, cabinet minister of the Malcolm Fraser administration; in Sydney (d. 2018){{citation needed|date=March 2025}}
[[September 5]], 1918 (Thursday)
- Kazan Operation – The Red Army launched an attack to recapture Kazan, Russia from the White Army.{{TES| Qazannı azat utü operasiäse/Казаны азат итү операциясе}}
- North Russia intervention – A second attempt by the British to invade Russian-held territory in East Karelia (located between Russia and Finland) ended in failure, resulting in a mutiny the following day. In all, 93 British soldiers were court-martialled.Churchill's Crusade: The British Invasion of Russia 1918–1920, Clifford Kinvig, London 2006, {{ISBN|1-85285-477-4}}, pp. 259-262
- U.S. Navy troopship USS Mount Vernon was hit by a torpedo by German submarine {{Ship|SM|U-82||2}}, killing 36 on-board and injuring another 13 in the attack. Accompanying American destroyers forced the submarine away, allowing emergency repairs to get underway that saved Mount Veron and allowed her to return to port under her own power.{{cite book| last=Drechsel| first=Edwin| title=Norddeutscher Lloyd, Bremen, 1857–1970: History, Fleet, Ship Mails, Volume 1| location=Vancouver, British Columbia| publisher=Cordillera Pub. Co| year= 1994| isbn=978-1-895590-08-1| oclc=30357825|page=191}}
- The United States Army established the 97th Infantry Division at Camp Cody, New Mexico.{{Cite book|url=http://www.goldentornadosports.net/library/tridentheritage.pdf|title=The Trident Heritage: A Brief History of the 97th Infantry Division and the 97th U.S. Army Reserve Command|last=Hirshauer|first=V. Bruce|publisher=97th U.S. Army Reserve Command|year=1991|location=Fort George G. Meade, Maryland|oclc=37843621|page=7}}
- Born: Bob Katter Sr., Australian politician, cabinet minister for the William McMahon administration; in South Brisbane, Queensland, Australia (d. 1990){{citation needed|date=March 2025}}
- Died: Nikolay Maklakov, 46, Russian politician, Minister of the Interior from 1912 to 1915; executed (b. 1871){{citation needed|date=March 2025}}
[[September 6]], 1918 (Friday)
- Revolutionary Military Council of Soviet Russia consolidated all of its 299 revolutionary militias under one army with Jukums Vācietis as commander-in-chief, leading to the official mobilization of the Red Army.
- North Russia intervention – Revolutionary leader Nikolai Tchaikovsky of the Northern Regional Government was ousted by the military in Arkhangelsk, Russia and incarcerated in a monastery on the nearby Solovetsky Islands.Administrative-Territorial Division of Murmansk Oblast, pp. 25–26
- The United States Army Air Service established the First Army Observation Group at the Gondreville-sur-Moselle Aerodrome in France to support American forces in the Battle of Saint-Mihiel.Series "C", Volume 8, History of the First Army Observation Group. Gorrell's History of the American Expeditionary Forces Air Service, 1917–1919, National Archives, Washington, D.C.
- The Canadian Northern Railway was nationalized after the private railroad declared bankruptcy, and later became part of Canadian National Railway.{{cite book| first=Robert F.| last=Leggett| title=Railways of Canada| publisher=Douglas and MacIntyre| year=1973| pages=117–118}}
- The Church of England established the Diocese of Coventry in England.{{London Gazette |issue=30887 |date=6 September 1918 |page=10533}}
- The General Caballero Sport Club was established in Zeballos Cué, Paraguay, and almost immediately its football team starting playing at the Estadio Hugo Bogado Vaceque stadium built for 5,000 spectators the same year.{{cite web|url=http://www.generalcaballerozc.com.py/instalaciones.php|title=Instalaciones del General|language=es|trans-title=General Facilities|publisher=General Caballero ZC|access-date=2013-02-10|url-status=dead|archive-url=https://web.archive.org/web/20120323022503/http://www.generalcaballerozc.com.py/instalaciones.php |archive-date=2012-03-23 }}
- Died: Elizabeth Yates, 78, New Zealand politician, mayor of Onehunga, New Zealand, first female mayor in the British Empire (b. 1845){{citation needed|date=March 2025}}
[[September 7]], 1918 (Saturday)
- An earthquake measuring 8.1 in magnitude struck the Kuril Islands, Russia, triggering a tsunami that killed 23 people.{{cite web| url=http://www.ngdc.noaa.gov/nndc/struts/results?eq_0=3118&t=101650&s=18&d=99,91,95,93&nd=display| archive-url=https://archive.today/20140524224740/http://www.ngdc.noaa.gov/nndc/struts/results?eq_0=3118&t=101650&s=18&d=99,91,95,93&nd=display| url-status=dead| archive-date=May 24, 2014|title=Tsunami Event S. KURIL ISLANDS | publisher=National Geophysical Data Center| date=September 7, 1918 | access-date=December 8, 2015}}
- The 1st Marine Aviation Force of the United States Marine Corps participated in its first mission with the Northern Bombing Group.Knapp, Walter, "The Marines Take Wing," Aviation History, May 2012, p. 52
- The South Melbourne Swans defeated the Collingwood Magpies 9.8 (62) to 7.15 (57) to win the Grand Final of the 1918 VFL season.{{citation|first=Stephen|last=Rodgers|title=Every Game Ever Played: VFL/AFL Results, 1897–1991|publisher=Viking O'Neil|location=Ringwood, VIC|edition=3rd|date=1992}}
- John Brian Christopherson published his discovery that antimony potassium tartrate was an effective cure for bilharzia, a disease caused by parasitic flatworms.{{cite journal|doi=10.1016/S0140-6736(01)02807-0|title=The Successful Use of Antimony in Bilharziosis| year=1918| last=Christopherson| first=J. B.|journal=The Lancet| volume=192| issue=4958| page=325|url=https://zenodo.org/record/1907214}}
- The private Racquet and Tennis Club opened on Park Avenue in New York City. The building was listed in the National Register of Historic Places in 1983.{{NRISref|2009a}}
- Born: Joe Waggonner, American politician, U.S. Representative of Louisiana from 1961 to 1979; in Plain Dealing, Louisiana (d. 2007){{citation needed|date=March 2025}}
- Died: Morfydd Llwyn Owen, 26, Welsh composer, known for compositions inspired by Welsh folk music including "Gweddi'r Pechadur" and "Suo Gân" (b. 1891){{citation needed|date=March 2025}}
[[September 8]], 1918 (Sunday)
- A state conference was held in Ufa, Bashkortostan, Russia, with 170 delegates attending to discuss strategies for overthrowing the Soviet government and establish an alternative Russian republic.Goldstein, Erik The First World War Peace Settlements, 1919-1925. Routledge 2013, p. 49
- Born:
- Derek Barton, British chemist, recipient of the Nobel Prize in Chemistry for research into chemical processes including the Barton reaction; in Gravesend, England (d. 1998){{citation needed|date=March 2025}}
- Ben Culwell, American artist, member of the abstract expressionism movement in the United States; in San Antonio, Texas (d. 1992){{citation needed|date=March 2025}}
- Died:
- Francis Mary of the Cross Jordan, 70, German clergy, founder of the Society of the Divine Savior (b. 1848){{citation needed|date=March 2025}}
- Mikael of Wollo, Ethiopian noble, 67-68, Ras of Wollo, Ethiopia under the monarchies of Yohannes and Menelik, father of Lij Iyasu (b. 1850){{citation needed|date=March 2025}}
[[September 9]], 1918 (Monday)
- A Red Army force of 8,300 men under command of Mikhail Tukhachevsky attacked the People's Army of Komuch of 11,500 men at Simbirsk, Russia.Н.Е.Какурин, И.И.Вацетис Гражданская война. 1918-1921 (N.E.Kakurin, I.I.Vacietis Civil War. 1918-1921) Sankt-Peterburg: Polygon Publishing House, 2002. {{ISBN|5-89173-150-9}}
- Kazan Operation – Soviet naval forces secured a bridgehead outside of Kazan, Russia while the Red Army attacked on two other fronts around the city.
- German submarine {{SMU|U-92||6}} struck a mine in the North Sea and sunk with the all 39 crew on board.{{cite Uboat.net
|id=62|name=Günther Ehrlich|type=1comm|accessdate=21 January 2015}}
- The Ministry of Education, Arts and Sciences was established as part of the Ministries of the Netherlands as a means to resolve the issue of public funding of religious schools.{{cite book | last = Hooker | first = Mark | year = 2009 | title = Freedom of Education: The Dutch Political Battle for State Funding of all Schools both Public and Private (1801-1920) | isbn = 978-1440493423 | page = x | publisher = CreateSpace Independent Publishing Platform }}
- Born:
- Oscar Luigi Scalfaro, Italian state leader, 9th President of Italy; in Novara, Kingdom of Italy (present-day Italy) (d. 2012){{citation needed|date=March 2025}}
- Guy de Montlaur, French painter and soldier, member of the Commandos Marine during World War II, member of the cubism and expressionism movements in France, recipient of the Legion of Honour; in Biarritz, France (d. 1977){{citation needed|date=March 2025}}
- Jimmy Snyder, American sports broadcaster, best known for his work on The NFL Today; in Steubenville, Ohio (d. 1996){{citation needed|date=March 2025}}
- Died: Lyman W. V. Kennon, 60, American army officer, commander of the Company "E" 6th Infantry Regiment during the Battle of San Juan Hill, leader U.S. Corps of Engineers to build Benguet Road in the Philippines (b. 1858){{citation needed|date=March 2025}}
[[September 10]], 1918 (Tuesday)
- French forces reached the outskirt of Saint-Quentin, France, located on the Hindenburg Line.{{cite book |last=Hanotaux |title=Histoire illustrée de la guerre de 1914|pages=128–129}}
- Kazan Operation – The Red Army took Kazan, Russia back from the White Army.
- German submarine {{SMU|UB-83||6}} was sunk by depth charges from by Royal Navy destroyer Ophelia in the North Sea with the loss of all 37 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+83 |title=UB 83|publisher=Uboat.net |access-date=12 November 2012}}
- The 11th, 20th, 96th, and 166th Aero Squadrons were organized under the 1st Day Bombardment Group to provide air support for American ground troops at the Battle of Saint-Mihiel.Series "C", Volume 14, History of the 1st Day Bombardment Group. Gorrell's History of the American Expeditionary Forces Air Service, 1917–1919, National Archives, Washington, D.C.
- The municipality of Dupuy, Quebec was established.{{cite web |url=http://www.mamrot.gouv.qc.ca/repertoire-des-municipalites/fiche/municipalite/87085/ |title=Dupuy |work=Répertoire des municipalités |publisher=Ministère des Affaires municipales, des Régions et de l'Occupation du territoire |language=fr |access-date=2011-01-07}}
- Died: Carl Peters, 61, German explorer and entrepreneur, founder of the German East Africa Company (b. 1856){{citation needed|date=March 2025}}
[[September 11]], 1918 (Wednesday)
- The Boston Red Sox defeated the Chicago Cubs to win the World Series by four games to two. It was the last time the Red Sox won a World Series until 2004.{{cite book|last1=Cohen|first1=Richard M.|last2=Neft|first2=David S.|title=The World Series: Complete Play-By-Play of Every Game, 1903–1989|date=1990|publisher=St. Martin's Press|location=New York|isbn=978-0-312-03960-8|pages=[https://archive.org/details/worldseries0000cohe/page/71 71–75]|url=https://archive.org/details/worldseries0000cohe/page/71}}
- British heavy engine manufacturers Ruston, Proctor and Company and Richard Hornsby & Sons merged to become Ruston & Hornsby.{{Cite book |title=British Steam Locomotive Builders |last=Lowe |first=James W. |publisher=Guild Publishing |location=London |orig-year=1975 |year=1989 |isbn=978-0900404214 |ref={{harvid|Lowe|1975}} |section=Ruston Proctor & Co. |pages=560–562}}
- Born:
- Desmond J. Scott, New Zealand air force officer, commander of the RAF Hawkinge air base during World War II, recipient of the Order of the British Empire, Order of Orange-Nassau, Distinguished Service Order, Distinguished Flying Cross and Croix de Guerre; in Ashburton, New Zealand (d. 1997){{citation needed|date=March 2025}}
- William Robertson Desobry, American army officer, commander of the Fifth Corps from 1973 to 1975, five times recipient of the Legion of Merit, the Silver Star and two Bronze Star Medals; in Manila (d. 1996){{citation needed|date=March 2025}}
[[September 12]], 1918 (Thursday)
File:3c15011u.jpg ploughing its way through a trench and starting toward the German line during the Battle of Saint-Mihiel.]]
- Battle of Saint-Mihiel – American and French troops under command of John J. Pershing launched an attack on the German-held commune of Saint-Mihiel, France. Close to 1,500 American and French aircraft were mobilized to support the ground forces, the largest force of aircraft ever assembled for a single operation.{{cite book| editor=Mauer, Mauer| title=The US Air Service in World War I | volume=III The Battle of St. Mihiel | chapter=Appendix A: Order of Battle, First Army, 12 September 1918 |publisher=Office of Air Force History, Headquarters USAF |location=Washington DC|year=1979|id=Stock Number 008-070-00385-6 |chapter-url=https://books.google.com/books?id=kfkPnEK2KRkC&q=The+U.S.+Air+Service+in+World+War+I,+Volume+III&pg=713| isbn=9781428916067|pages=713–714}}
- Battle of Havrincourt – The British 62nd, 37th, and New Zealand Divisions captured the commune of Havrincourt, France, from the Germans, the first time the Allies pierced the Hindenburg Line.{{cite web | author = Michael Duffy | year = 2001 | url = http://www.firstworldwar.com/battles/havrincourt.htm | title = Battles: The Battle of Havrincourt, 1918 | access-date = 2006-02-03| archive-url= https://web.archive.org/web/20051228235445/http://www.firstworldwar.com/battles/havrincourt.htm| url-status= live| archive-date = 2005-12-28 }}
- The Red Army crossed the Volga River at it pushed back the People's Army of Komuch away from Simbirsk, Russia.Н.Е.Какурин, 2002
- Royal Navy armed steamer Sarnia was sunk in the Mediterranean Sea off Egypt by German submarine {{SMU|U-65|Germany|6}} with the loss of 55 crew.{{cite web |url=http://uboat.net/wwi/ships_hit/5453.html |title=Sarnia |publisher=Uboat.net |access-date=17 October 2012}}
- The Hamburg U-Bahn rail line opened stations in Berne, Farmsen, Ohlstedt, and Wandsbek-Gartenstadt, Hamburg, Germany.{{cite web|title=Berne|url=http://www.hamburger-untergrundbahn.de/met-hh-be.htm|website=hamburger-untergrundbahn.de|language=de|access-date=26 June 2016|archive-url=https://web.archive.org/web/20170701000912/http://www.hamburger-untergrundbahn.de/met-hh-be.htm|archive-date=1 July 2017|url-status=dead}}{{cite web| title=Farmsen| url=http://www.hamburger-untergrundbahn.de/met-hh-fa.htm| website=hamburger-untergrundbahn.de| language=de| access-date=10 June 2016}}{{cite web|title=Ohlstedt |url=http://www.hamburger-untergrundbahn.de/met-hh-ot.htm|website=hamburger-untergrundbahn.de|language=de|access-date=23 October 2014}}{{cite web|title=Wandsbek-Gartenstadt| url=http://www.hamburger-untergrundbahn.de/met-hh-wk.htm| date=26 June 2013| website=hamburger-untergrundbahn.de| language=de| access-date=1 November 2014}}
- Born: Valerie Goulding, English-Irish activist and politician, campaigner for disability rights in Ireland and co-founder of the Central Remedial Clinic in Dublin, member of the Irish Senate from 1977 to 1981; in Ightham Mote, Kent, England (d. 2003){{citation needed|date=March 2025}}
- Died:
- David Endicott Putnam, 19, American air force officer, member of the 139th Aero Squadron, recipient of the Distinguished Service Cross, Croix de Guerre, and Legion of Honour; killed in action over Limey-Remenauville, France (b. 1898){{citation needed|date=March 2025}}
- George Reid, 73, Australian state leader, 4th Prime Minister of Australia, 12th Premier of New South Wales (b. 1845){{citation needed|date=March 2025}}
[[September 13]], 1918 (Friday)
File:Weesp 1918 Train Disaster.jpg near Weesp, Netherlands.]]
- Battle of Saint-Mihiel – Nearly all of Saint-Mihiel, France, was captured by American and French forces on the second day of fighting, but further advances here called off due to long, thinning supply lines.Mauer 1979 p. 683
- Battle of Baku – The Islamic Army of the Caucasus began a final assault of Baku, Azerbaijan after nearly two weeks of inactivity.Missen 1984, pp. 2766-2772
- A train crash near Weesp, Netherlands killed 41 people and injured 42 others, the largest train disaster in Dutch history until the Harmelen train disaster in 1962.{{cite news | url=http://kranten.kb.nl/view/article/id/ddd%3A010677090%3Ampeg21%3Ap002%3Aa0022 | title=Ook in 1918 treinramp bij Weesp | work=Nieuwsblad van het Noorden | date=June 19, 1953 | access-date=December 8, 2011 | page=2|language=nl}}
- Born:
- Ray Charles, American singer, leader of the Ray Charles Singers that backed Perry Como, best known as male vocalist of the TV sitcom Three's Company theme song "Come and Knock on Our Door"; in Chicago (d. 2015){{citation needed|date=March 2025}}
- Dick Haymes, Argentine-American singer, known for hit albums including Rain or Shine and Moondreams; in Buenos Aires (d. 1980){{citation needed|date=March 2025}}
- Rosemary Kennedy, American socialite, sister of U.S. President John F. Kennedy; in Brookline, Massachusetts (d. 2005){{citation needed|date=March 2025}}
- Died:
- William Nicholson, 73, British army officer, noted commander in various British military campaigns including the Second Boer War, Chief of the General Staff from 1908 to 1912, recipient of the Order of the Bath (b. 1845){{citation needed|date=March 2025}}
- Sarah Makin, 72, Australian criminal, convicted with husband John in New South Wales, Australia, for the murder of infant Horace Murray in 1893 (b. 1845){{citation needed|date=March 2025}}
[[September 14]], 1918 (Saturday)
- Vardar offensive – The Serbian Army with support from France launched its final offensive on the Balkan Front, starting with an attempt to break through the Bulgarian line at Dobro Polje, Macedonia.{{Cite book | first=Aristeidis| last=Omiridis Skylitzes| script-title=el:Ο Ελληνικός Στρατός κατά τον Πρώτον Παγκόσμιον Πόλεμον, Τόμος Δεύτερος, Η Συμμετοχή της Ελλάδος εις τον Πόλεμον 1918| trans-title=Hellenic Army During the First World War 1914–1918: Hellenic Participation in the War 1918 |volume=II |publisher=Hellenic Army History Department| language=el| location=Athens|year=1961 |pages=114–115}}{{cite book|first=Nikolay|last=Korsun|script-title=ru:Балканский фронт мировой войны 1914–1918 гг.|trans-title=Balkan Front of the World War 1914–1918 |language=ru|publisher=Boenizdat|location=Moscow|year=1939 |oclc=7970969|page=95}}
- French forces closed in on the Hindenburg Line at Laon, France.{{cite book |last=Hanotaux |title=Histoire illustrée de la guerre de 1914|page=125}}
- Battle of Baku – Allied forces abandoned Baku, Azerbaijan to Ottoman forces, leading to the collapse of the Centrocaspian Dictatorship.
- The British aircraft carrier {{HMS|Argus|I49|6}} was completed, becoming the first aircraft carrier with an unobstructed flight deck from stem to stern.Layman, R.D., Before the Aircraft Carrier: The Development of Aviation Vessels 1849-1922, Annapolis, Maryland: Naval Institute Press, 1989, {{ISBN|0-87021-210-9}}, pp. 66, 70.
- German submarine {{SMU|UB-113||6}} left Zeebrugge, West Flanders, Belgium on patrol and disappeared with all 39 crew missing.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+113 |title=UB 113 |publisher=Uboat.net |access-date=15 November 2012}}
- Wuxi Furen High School was established as preparatory school for students going on to St. John's University in Shanghai.{{cite web| url=http://daj.chinawuxi.gov.cn/lssdjt/522992.shtml |script-title=zh:7月31日 |access-date=2009-07-21 |date=2006-07-05 |language=zh }} {{Dead link|date=May 2012|bot=BlevintronBot}}
- The Lt Thomas Armstrong Memorial was unveiled in Mirani, Queensland, Australia to honor Lieutenant Thomas Acheson Armstrong of the Australian 33rd Battalion, killed in action at the age of 26 at the First Battle of Passchendaele one year before.{{cite news |url=http://nla.gov.au/nla.news-article177693900 |title=A MARIAN MEMORIAL. |newspaper=Daily Mercury (Mackay, Qld. : 1906 – 1954) |location=Mackay, Qld. |date=19 September 1918 |access-date=2 January 2016 |page=5 |publisher=National Library of Australia}} The memorial was added to the Queensland Heritage Register in 1992.{{cite QHR|15499|Lt Thomas Armstrong Memorial|600724|accessdate=1 August 2014}}
- Born: Cachao, Cuban jazz musician, considered the co-creator of the mambo and the descarga music genres; in Havana (d. 2008){{citation needed|date=March 2025}}
[[September 15]], 1918 (Sunday)
- September Days – A combined Ottoman and Azerbaijani force captured the port of Baku on the Caspian Sea and overthrew the Centrocaspian Dictatorship.{{cite book |title= Exploring the Caucasus in the 21st Century: Essays on Culture, History and Politics in a Dynamic Context |last=Companjen |first=Françoise |author2=Maracz, Laszlo |author3=Versteegh, Lia |year=2011 |publisher=Amsterdam University Press |isbn=978-90-8964-183-0 |page=119 |url=https://books.google.com/books?id=ifHj0xaf7hMC&pg=PA119 }} The resulting panic of Armenians attempting to escape the port city led to Ottoman and Azeri troops massacring an estimated 10,000 to 30,000 civilians.{{cite book|last = Hovannisian|first = Richard G.|author-link= Richard G. Hovannisian|title = Armenia on the Road to Independence, 1918|url = https://archive.org/details/armeniaonroadtoi00hova|url-access = registration|publisher =University of California Press|location= Berkeley|year = 1967|pages=[https://archive.org/details/armeniaonroadtoi00hova/page/227 227], 312, note 36|isbn =978-0-520-00574-7}}Walker, Christopher (1990). Armenia: The Survival of a Nation, Revised Ed. New York: St. Martin's Press. p. 260. {{ISBN|0-7099-0210-7}}
- Battle of Dobro Pole – The Bulgarian Army lost nearly half of its 12,000 troops during the second day of the battle, including 2,689 dead, 3,000 taken prisoner, and 50 out of the 158 artillery pieces knocked out of action. Allied casualties were 1,900.{{sfn|Omiridis Skylitzes|1961|pp=115–119}}
- Battle of Saint-Mihiel – The battle ended in a major victory for the Allies, with German forces suffering 22,000 casualties including 2,000 killed, 5,500 wounded, and 15,000 taken prisoner.ref: William R. Griffiths: The Great War: Strategies & Tactics of the First World War. Square One Publishers, 2003. p. 161 American and French forces totaled 7,000 casualties out of force of 110,000 men including 4,500 killed and 2,500 wounded.ref: Alan Palmer: Victory 1918. Grove Press, 2001. p. 209
- North Russia intervention – The city of Murmansk, Russia formally became part of the Northern Regional Government.
- British pilot Frank Broome of the No. 151 Squadron shot down a giant German Zeppelin-Staaken bomber over Beugny, France, the second of only two such bombers lost to enemy action in World War I and the only one shot down by an Allied aircraft. Broome was awarded the Distinguished Flying Cross for the achievement.Guttman, Robert, "German Giant," Aviation History, September 2014, pp. 14, 15
- The Committee on Public Information, organized under U.S. President Woodrow Wilson began disclosing Russian documents together titled The German-Bolshevik Conspiracy that alleged Russian revolutionary leaders Vladimir Lenin and Leon Trotsky had worked with Germany to orchestrate the November Revolution and force Russia to withdraw from World War I.{{cite book|first=Alan|last=Axelrod|title=Selling the Great War: The Making of American Propaganda|url=https://archive.org/details/sellinggreatwarm00axel_0|url-access=registration|publisher=NY: Palgrave Macmillan|date=2009|page=[https://archive.org/details/sellinggreatwarm00axel_0/page/205 205]|isbn=9780230605039 }} The documents were later proven to be forgeries.{{cite journal|first=George F.|last=Kennan|title=The Sisson Documents|journal=Journal of Modern History|volume=28|issue=2|date=1956|pages=130–54|doi=10.1086/237884|s2cid=144508744}}
- Buster Keaton and Fatty Arbuckle released the film short The Cook, which knowingly parodied the Theda Bara movie Salomé that was in production at the same time and released three weeks later.{{Citation | last = Neibaur | first = James L. | title = Arbuckle and Keaton: Their 14 Film Collaborations | place = Jefferson, North Carolina | publisher = McFarland & Company, Inc, Publishers | year = 2007 | isbn= 978-0-7864-2831-1 }}
- The Mexican food chain El Fenix was established in Dallas.Rosales, Christina."[http://www.dallasnews.com/news/community-news/downtown-dallas/headlines/20110920-dallas-based-el-fenix-restaurants-celebrate-93-years-of-tex-mex-tradition.ece Dallas-based El Fenix restaurants celebrate 93 years of Tex-Mex tradition]" ([https://web.archive.org/web/20160304073921/http://www.dallasnews.com/news/community-news/downtown-dallas/headlines/20110920-dallas-based-el-fenix-restaurants-celebrate-93-years-of-tex-mex-tradition.ece Archive]). The Dallas Morning News. September 20, 2011. Updated September 21, 2011. Retrieved on September 21, 2014.
- The state-run newspaper Azerbaijan published its first edition.{{cite web|url=http://www.azerbaijan-news.az/|title=Azərbaycan qəzeti. Milli Məclisin orqanı|trans-title=Azerbaijan Newspaper. Component of Milli Majlis|access-date=15 December 2010|archive-url= https://web.archive.org/web/20101231234341/http://azerbaijan-news.az/|url-status=live|language=az|archive-date=2010-12-31}}
- Born:
- Alfred D. Chandler Jr., American economist, recipient of the Pulitzer Prize for History for The Visible Hand; in Guyencourt, Delaware (d. 2007){{citation needed|date=March 2025}}
- Phil Lamason, New Zealand air force officer, negotiated for the transfer of 168 airmen imprisoned at the Buchenwald concentration camp to Stalag Luft III during World War II, recipient of the Distinguished Flying Cross; in Napier, New Zealand (d. 2012){{citation needed|date=March 2025}}
- Nipsey Russell, American comedian, best known as a guest panel host for games shows including Match Game, Hollywood Squares, and Pyramid; in Atlanta (d. 2005){{citation needed|date=March 2025}}
[[September 16]], 1918 (Monday)
- Battle of Dobro Pole – Serbian and Greek forces attempted to overrun the remaining Bulgarian defenses at the village Zborsko, Macedonia but were rebuffed.{{sfn|Omiridis Skylitzes|1961|pp=119–122}}
- The Red Army launched a second offensive against the People's Army of Komuch, with a force 15,700 men assault the White-held cities of Syzran and Samara along the Volga River in Russia.
- The Mid-European Union was established in the United States as mediator for emerging new nations from World War I.[https://books.google.com/books?id=OWb8FEvxY2YC&dq=%22Mid-European+Union%22&pg=PA153 Kantowicz, Edward R. "The Rage of Nations" (Eerdmans, 1999) p 153]
- Royal Navy monitor ship {{HMS|Glatton|1914|6}} caught fire while anchored at Dover, killing 79 of the 305 crew.{{cite book|last=Buxton|first=Ian|title=Big Gun Monitors: Design, Construction and Operations 1914–1945|publisher=Naval Institute Press|location=Annapolis, MD|year=2008|edition=2nd, revised and expanded|isbn=978-1-59114-045-0|page=110}}
- German flying ace Georg von Hantelmann shot down and killed French ace Maurice Boyau while he was attacking German observation balloons. Boyau had 35 kills at the time of his death, making him the fifth-highest-scoring French ace of World War I.Franks 1998, p. 62
- The American Expeditionary Forces began to set up military hospitals in Paris, with Hospital No. 57 set up to handle 1,800 wounded American soldiers.{{cite book |last=Ford|first=Colonel Joseph H., MC | title = The Medical Department of the U.S. Army in the World War, Volume 2|year=1927| publisher = U.S. Government Printing Office| url=http://history.amedd.army.mil/booksdocs/wwi/adminamerexp/chapter24.html| archive-url=https://web.archive.org/web/20031105051111/http://history.amedd.army.mil/booksdocs/wwi/adminamerexp/chapter24.html| url-status=dead| archive-date=November 5, 2003|page=682}}
- The rail line from Cape-Kootjieskolk to Sakrivier, running {{convert|27|mi|21|ch|km|1|abbr=off}}, opened in South Africa.Statement Showing, in Chronological Order, the Date of Opening and the Mileage of Each Section of Railway, Statement No. 19, p. 188, ref. no. 200954-13
- The Mount Pleasant railway line opened in between Balhannah and Adelaide, Australia.The Mount Pleasant Line Callaghan, W.H. Australian Railway Historical Society Bulletin, October, 1994 pp. 274-281
- The musical comedy The Girl Behind the Gun, later re-titled Kissing Time, debuted on Broadway at the New Amsterdam Theatre in New York City, for 160 performances before its revision to its present form in 1919. The musical was adapted from a French play by Guy Bolton and P. G. Wodehouse, with music by Ivan Caryll, with Donald Brian in the lead role.Jasen, David A. [https://books.google.com/books?id=9L2kjKQ8CvYC&pg=PA81 P. G. Wodehouse: a portrait of a master], Music Sales Group, 2002, pp. 78–82 {{ISBN|0-8256-7275-9}}
- The first Soviet military decoration, the Order of the Red Banner, was established by the All-Russian Central Executive Committee, and would remain the highest award of the Soviet Union until the Order of Lenin was established in 1930.{{cite web | title = Decree of the All-Russian Central Executive Committee of September 16, 1918 | publisher = Legal Library of the USSR | date= 1918-09-16 | url = http://www.libussr.ru/doc_ussr/ussr_362.htm | language = ru | access-date = 2012-03-25}}
[[September 17]], 1918 (Tuesday)
- Battle of Dobro Pole – Serbian and Greek forces succeeded in forcing the Bulgarians to abandon the village of Zborsko, Macedonia in a night attack.{{sfn|Omiridis Skylitzes|1961|pp=122-123}}
- The town of Kamuthi was looted by 1,000 rioters of neighboring Mukkulathor villages in Tamil Nadu, India in a reprisal against the Nadar people that made up the town. Local police fired on the mob and killed 50 to bring the riot under control, with two policemen also killed. Damages were estimated at 50,000 rupees and penalty tax was established to pay off property losses.{{cite book|title=The Nadars of Tamilnad: The Political Culture of a Community in Change|author1=Hardgrave, R.L.|author2=University of California, Berkeley. Center for South and Southeast Asia Studies|date=1969|publisher=University of California Press|isbn=9780520014718|url=https://archive.org/details/nadarsoftamilnad0000hard|url-access=registration|access-date=2017-01-14|page=[https://archive.org/details/nadarsoftamilnad0000hard/page/156 156]}}
- The Tallinn University of Technology was established in Tallinn, Estonia.{{cite web| url=http://www.studyinestonia.ee/study/institutions/international-degree-programmes/tallinn-university-of-technology| title=Tallinn University of Technology| publisher=[Archimedes Foundation], Study in Estonia| archive-url=https://web.archive.org/web/20120524021314/http://www.studyinestonia.ee/study/institutions/international-degree-programmes/tallinn-university-of-technology| archive-date=2012-05-24| url-status=dead}}
- Born: Chaim Herzog, Irish-Israeli state leader, 6th President of Israel; in Belfast (d. 1997){{citation needed|date=March 2025}}
- Died:
- John Murphy Farley, 76, American clergy, Archbishop of the Roman Catholic Archdiocese of New York from 1902 to 1918 (b. 1842){{citation needed|date=March 2025}}
- Loyd Wheaton, 80, American army officer, leading commander in the American Civil War and Philippine–American War (b. 1838){{citation needed|date=March 2025}}
[[September 18]], 1918 (Wednesday)
File:13thBattalionAIF Le Verguier.jpeg.]]
- Battle of Épehy – The First and Fourth Australian Divisions captured the commune of Épehy, France, along with {{nowrap|11,750 German prisoners}} and {{nowrap|100 guns}}, as part of a wider British attack on the Hindenburg Line. The Australians lost 1,260 men, including 265 killed and 1,059 wounded.A. G. Butler (1940). Official History of the Australian Army Medical Services 1914–1918, p. 723
- Battle of Doiran – British and Greek forces made a second attempt to capture Doiran Lake from the Bulgarian First Army in Macedonia.{{cite book |last1=Wakefield |first1=A. |last2=Moody |first2=Simon |title=Under the Devil's Eye; Britain's Forgotten Army in Salonika, 1915–1918 |isbn=978-0-7509-3537-1|pages=210–216|year=2004 |publisher=Sutton }}
- Battle of Dobro Pole – French, Greek and Serbian forces reached the Crna River, having advanced {{convert|15|km}} into Macedonia and successfully ending the first part of the Vardar offensive.{{sfn|Omiridis Skylitzes|1961|pp=116–117}}
- The People's Army of Komuch under command of Vladimir Kappel attempted to recapture Simbirsk, Russia from the Red Army.
- American naval pilot Roland Rholfs set a world altitude record of 34,910 feet (10,640 m) while flying a Curtiss airplane.Angelucci, Enzo, The American Fighter: The Definitive Guide to American Fighter Aircraft From 1917 to the Present, New York: Orion Books, 1987, p. 114.
- Finnish-American dock worker Olli Kinkkonen was lynched by a Knights of Loyalty mob in Duluth, Minnesota after he publicly renounced his U.S. citizenship in response to the United States participation in World War I. He was taken from his boarding house to Congdon Park where he was tarred and feathered. Two weeks later, he was found hanged from a tree in another city park. Duluth police ruled it a suicide.{{cite web| url=http://news.minnesota.publicradio.org/projects/2001/06/lynching/olli.shtml | title= The other lynching in Duluth |publisher= Minnesota Public Radio |date=June 2001 |access-date=17 June 2015}}{{cite web |url=http://zenithcity.com/september-18-1918-olli-kinkkonen-abducted-tarred-and-feathered/ |title=September 18, 1918: Olli Kinkkonen Abducted, Tarred, and Feathered |publisher=Zenith City Online |date=18 September 2013 |access-date=17 June 2015 |archive-url=https://web.archive.org/web/20150617060839/http://zenithcity.com/september-18-1918-olli-kinkkonen-abducted-tarred-and-feathered/ |archive-date=17 June 2015 |url-status=dead }}
- Born:
- Hector Macpherson Jr., American politician, member of the Oregon State Senate from 1971 to 1974, author of the Oregon Land Conservation and Development Act of 1973; in Corvallis, Oregon (d. 2015){{citation needed|date=March 2025}}
- Victor Posner, American business executive, oversaw the first notable "hostile takeover" with the Sharon Steel Corporation in 1969; in Baltimore (d. 2002){{citation needed|date=March 2025}}
- Henry Wittenberg, American wrestler, gold medalist at the 1948 Summer Olympics and silver medalist at the 1952 Summer Olympics; in Jersey City, New Jersey (d. 2010){{citation needed|date=March 2025}}
- Died: Claude Nunney, 25, Canadian soldier, one of the six recipients of the Victoria Cross for action during Battle of Drocourt-Quéant Line on September 2; died from injuries sustained in battle (b. 1892){{citation needed|date=March 2025}}
[[September 19]], 1918 (Thursday)
- Battle of Megiddo – The Egyptian Expeditionary Force launched its third Transjordan attack with battles against Ottoman forces at Sharon and the Nablus in the Judaean Mountains. As well, the British attacked Tulkarm, Tabsor, and Arara, breaking the Ottoman front line that had stretched from the Mediterranean coast to the Judaean Mountains.{{cite book |title=Military Operations Egypt & Palestine from June 1917 to the End of the War |last=Falls |first=Cyril |series=Official History of the Great War Based on Official Documents by Direction of the Historical Section of the Committee of Imperial Defence |author2=A. F. Becke (maps) |year=1930 |volume=2 Part II |publisher=H.M. Stationery Office |location=London|oclc=256950972|pages=474–476}}
- Battle of Doiran – The Bulgarian First Army repulsed the British and Greek attack on Doiran Lake, inflicting 6,559 British casualties and 7,819 Greek casualties, while only suffering 2,726 casualties.Wakefield and Moody, p. 217
- The Canadian Air Force was established under the command of Lieutenant Colonel Billy Bishop, the leading war ace of the British Empire. However, the war ended within two months before the force could see action and lack of funding the following year forced the unit to disband. Canada's air force arm was revived in 1924 with the establishment of the Royal Canadian Air Force.{{cite book| last1=Milberry| first1=Larry| title=Sixty Years—The RCAF and CF Air Command 1924–1984| date=1984| publisher=Canav Books| location=Toronto| isbn=978-0-9690703-4-4| page=15}}
- German submarine {{SMU|UB-104||6}} disappeared after being sighted in Lyme Bay, England, with all 36 crew missing.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+104 |title=UB 104 |publisher=Uboat.net |access-date=14 November 2012}}
- The Sopwith Buffalo aircraft was first flown.{{cite book| last1=Mason| first1=Francis K.| title=The British Fighter since 1912| date=1992| publisher=Naval Institute Press| location=Annapolis, Maryland| isbn=978-1-55750-082-3| page=139}}
- Born: Penelope Mortimer, Welsh writer, author of The Pumpkin Eater; in Flintshire, Wales (d. 1999){{citation needed|date=March 2025}}
- Died:
- Liza Lehmann, 56, English composer and singer, known for song compositions including In a Persian Garden and The Daisy Chain, first president of the Society of Women Musicians (b. 1862){{citation needed|date=March 2025}}
- Avram Steuerman-Rodion, 45, Romanian poet, noted contributor of the literary magazine Contemporanul (b. 1872){{citation needed|date=March 2025}}
[[September 20]], 1918 (Friday)
File:Cavalry watering at Mary's Well in Nazareth 1918 (AWM image B00273).jpg during the Battle of Megiddo.]]
- Battle of Megiddo – The Yildirim Army Group of the Ottoman Empire was encircled in the Judaean Mountains of Palestine by the Desert Mounted Corps, after the 5th Cavalry Division attacked Nazareth, the 4th Cavalry Division captured Afulah and Beisan, and the Australian Mounted Division captured Jenin.Falls 1930 Vol. 2 pp. 518-529
- Vardar offensive – Bulgarian forces withdrew from Doiran Lake despite a major victory over the Allies to defend their territory from falling into enemy hands around Dobro Pole, Macedonia.{{sfn|Omiridis Skylitzes|1961|pp=124–125}}
- British soldiers executed 26 members of the Baku Soviet revolutionary group in Baku, Azerbaijan, including leaders Mashadi Azizbeyov, Meyer Basin, Prokofy Dzhaparidze, Ivan Fioletov, Grigory Korganov, Grigory Petrov, Stepan Shaumian, Mir Hasan Vazirov, and Yakov Zevin.Richard H. Ullman Anglo-Soviet Relations 1917-21. Vol. I. Intervention and the War Princeton, N.J., 1961 p. 324
- The second last meeting of the National Hockey Association was held to formally suspend operations of the sports organization despite objections from Toronto Shamrocks hockey club owner Eddie Livingstone.{{cite book | last=Coleman|first=Charles |title=Trail of the Stanley Cup, Volume 1: 1893{{endash}}1926|publisher=NHL |year= 1966 |location=Montreal|isbn=978-0-84032941-7|page=348}}
- Dutch steel producer Koninklijke Hoogovens was established in The Hague with its steelworks plant in IJmuiden, Netherlands.Korte geschiedenis ... (SIEHO), para. 1-5
- Turkish daily newspaper Akşam published its first edition.İsmail Küçükkaya, Akşam, 30 May 2013, [http://www.aksam.com.tr/yazarlar/aksam-turkiyenin-tarihidir/haber-211258 AKŞAM Türkiye’nin tarihidir]
- The municipality of Authier, Quebec was established.{{cite web |url=http://www.toponymie.gouv.qc.ca/ct/ToposWeb/fiche.aspx?no_seq=2720 |title=Authier (Municipalité) |publisher=Commission de toponymie du Québec |access-date=2011-01-10 |language=fr}}
- The Victorian Automobile Chamber of Commerce (VACC) was founded in Bendigo, Australia.{{Cite web | url=https://www.bendigoadvertiser.com.au/story/5657553/history-etched-into-stone-as-automotive-group-marks-100-years/ | title=History etched into stone as automotive group marks 100 years| date=2018-09-20}}
[[September 21]], 1918 (Saturday)
- Battle of Megiddo – RAF airplanes bombed and strafed an Ottoman column, leaving 6 miles of destroy vehicles and wagons and many Ottoman soldiers killed.{{cite book |last=Baker |first=Anne |author-link=Anne Baker (author) |title=From Biplane to Spitfire: The Life of Air Chief Marshal Sir Geoffrey Salmond KCB KCMG DSO |publisher=Pen and Sword Books |location=Barnsley, Yorkshire |isbn=0-85052-980-8 |ref=Baker |year=2003|pages=136–137}}
- Vardar offensive – Serbian forces advanced on the town of Krivolak, Macedonia to drive a wedge between the German and Bulgarian forces.{{sfn|Omiridis Skylitzes|1961|pp=124–125}}
- East Fremantle defeated East Perth 11.8 (74) to 8.5 (53) for their tenth West Australian Football League premiership.{{cite web | url=http://australianfootball.com/seasons/season/wafl/129/premiership%2Bseason/10/10/1918| title=australianfootball.com / 1918 WAFL Premiership Season}}
- Born:
- John Gofman, American physicist, member of the Manhattan Project; in Cleveland (d. 2007){{citation needed|date=March 2025}}
- John N. McLaughlin, American marine officer, commander of the Fleet Marine Force, Pacific from 1975 to 1977, member of the Military Assistance Command, Vietnam during the Tet Offensive, two-time recipient of the Navy Distinguished Service Medal, three Legion of Merit medals, Bronze Star Medal, and Silver Star; in Charleston, South Carolina (d. 2002){{citation needed|date=March 2025}}
- Dmitry Alexandrovich Medvedev, Soviet air force officer, commander of the 486th Fighter Aviation Regiment during World War II, two-time recipient of the Order of Lenin and the Order of the Red Star, six time for the Order of the Red Banner; in Uzlovaya, Russia (d. 1992){{citation needed|date=March 2025}}
[[September 22]], 1918 (Sunday)
File:The Damieh bridge captured by the New Zealand Mounted Rifles Brigade.jpg to capture Jisr ed Damieh during the Battle of Megiddo.]]
- Battle of Megiddo – Chaytor's Force, named after its commander Major General Edward Chaytor, captured Jisr ed Damieh, Jordan.Falls 1930 Vol. 2. pp. 547–551
- Vardar offensive – Italy joined the offensive against the Central Powers, advanced on the town of Prilep, Macedonia.{{sfn|Korsun|1939|pp=100–104}}
- The Red Army established the First Insurgent Division.{{in lang|ru}} [http://istor-44gsd.narod.ru/Html/Istor_1.html History of the 44th Mountain Rifle Division] {{Webarchive|url=https://web.archive.org/web/20110206190409/http://istor-44gsd.narod.ru/Html/Istor_1.html |date=2011-02-06 }}, accessed September 2012.
- The Catholic Church re-established the Archdiocese of Riga in Latvia.{{cite web| title=Metropolitan Archdiocese of Riga| url=http://www.gcatholic.org/dioceses/diocese/riga0.htm| website=GCatholic.org| access-date=2 December 2017}}
- The Lincoln Statue was unveiled in Jefferson, Iowa in dedication to the Lincoln Highway built in 1912 and was added to the National Register of Historic Places in 1993.{{cite web| url=http://www.cityofjeffersoniowa.org/pdf/Historic_District_Application.pdf| title=Jefferson Square Commercial Historic District| publisher=National Park Service| access-date=2016-08-16|author=James E. Jacobsen}}
- Born:
- Henryk Szeryng, Polish-Mexican violinist, six-time recipient of the Grand Prix du Disque; in Warsaw (d. 1988){{citation needed|date=March 2025}}
- Hans Scholl, German resistance leader, founder of the White Rose resistance in Nazi Germany, brother to Sophie Scholl; in Ingersheim, Germany (d. 1943, executed){{citation needed|date=March 2025}}
- Died: Joseph Thierry, 61, French politician, cabinet minister for the Louis Barthou and Alexandre Ribot administrations (b. 1857){{citation needed|date=March 2025}}
[[September 23]], 1918 (Monday)
File:Indian lancers in Haifa 1918.jpg after capturing the Middle East city during the Battle of Megiddo.]]
- Battle of Megiddo – The 15th Cavalry Brigade with the Egyptian Expeditionary Force captured Haifa, Palestine from the Ottomans.{{cite book |title=The Last Crusade: The Palestine Campaign in the First World War |last=Bruce |first=Anthony |year=2002 |publisher=John Murray |location=London |isbn=978-0-7195-5432-2|pages=231–235}}
- Vardar offensive – Italian forces struck Kičevo, allowing French forces to occupy Prilep, Macedonia.{{sfn|Korsun|1939|pp=100–104}}
- The state conference in Ufa, Bashkortostan, Russia elected a Council of Ministers to form a Provisional All-Russian Government in opposition to the Soviet government.Goldstein 2013,p. 49
- Russian physicist Abram Ioffe established the State Institute of Roentgenology and Radiology (later renamed the Ioffe Institute after him) in Petrograd.Мещеряков М. Г., Перфилов Н. А. Памяти Льва Владимировича Мысовского (К семидесятипятилетию со дня рождения)
- Born:
- Albert Guay, Canadian mass murderer, bombed Canadian Pacific Air Lines Flight 108 in 1949, killing 23 people (d. 1951, executed){{citation needed|date=March 2025}}
- Hélio Gelli Pereira, Brazilian-British biologist, leading researcher on adenoviruses;, in Petrópolis, Brazil (d. 1994){{citation needed|date=March 2025}}
[[September 24]], 1918 (Tuesday)
- Vardar offensive – Bulgarian forces halted the Italian advance at Kruševo, Macedonia.{{sfn|Korsun|1939|pp=100–108}}{{sfn|Omiridis Skylitzes|1961|pp=124–125}}
- The Red Army repulsed counterattacks by People's Army of Komuch at Simbirsk, Russia.
- British fighter pilot Richard Bell Davies completed the first true aircraft carrier landing in history, landing a Sopwith airplane on the bare steel flight deck of {{HMS|Argus|I49|6}} in the Firth of Forth.[https://books.google.com/books?id=P-2XAwAAQBAJ&dq=Richard+Bell-Davies+September+1918&pg=PP9 Davis, Richard Bell, Sailor in the Air: The Memoirs of the World's First Carrier Pilot], London: Peter Davies, 1967, {{ISBN|978-1-84832-011-6}}, p. ix.
- The Brazilian Medical Mission landed at Marseilles, France. In the following weeks, it provided critical support for the local medical community when the Spanish flu pandemic hit France, ensuring the continuity of logistical support to the troops at the Western Front.{{cite journal|last1=Faria|first1=Ivan Rodrigues de|title=Participação do Brasil na Primeira Guerra Mundial (Brazil's participation in World War I)|journal=Brazilian Army Journal|date=1996|page=67|language=pt}}
- American naval pilot David Sinton Ingalls, grand nephew to former U.S. President William Howard Taft, claimed his fifth victory to become the first United States Navy flying ace in history and the only one of World War I.{{cite web|title=David Sinton Ingalls| url=http://www.theaerodrome.com/aces/usa/ingalls.php| website=The Aerodrome| access-date=1 December 2017}}
- U.S. President Woodrow Wilson signed a proclamation to establish the Katmai National Monument in Alaska.Norris, Frank B. (1996) [https://web.archive.org/web/20100301132928/http://www.nps.gov/history/history/online_books/katm/adhi/index.htm Isolated Paradise: An Administrative History of the Katmai and Aniakchak NPS Units, Alaska], National Park Service, Ch. 2
- Born:
- Hieronim Dekutowski, Polish soldier, member of the Polish paratrooper unit Cichociemni in World War II, and leader of the Freedom and Independence Association; in Dzików, Poland (d. 1949, executed){{citation needed|date=March 2025}}
- Audra Lindley, American actress, best known for the role of Helen Roper in the television sitcom Three's Company and The Ropers; in Los Angeles (d. 1997){{citation needed|date=March 2025}}
[[September 25]], 1918 (Wednesday)
- The Battle of Megiddo – The Australian Mounted Division captured Samakh and Tiberias in the Jordan Valley, while Chaytor's Force defeated the Yildirim Army Group at Amman, Jordan, ending the third Transjordan attack. The battle was a complete disaster for the German and Ottoman forces, with only 6,000 of the 35,000 Yildirim Army Group escaping the Egyptian Expeditionary Force.Falls 1930 Vol. 2 pp. 543-554
- Vardar offensive – Italian forces captured Kruševo, Macedonia while disorder in Kyustendil and Radomir, Bulgaria forced the Bulgarian military command to flee to the Bulgarian capital of Sofia.{{sfn|Korsun|1939|pp=100–108}}{{sfn|Omiridis Skylitzes|1961|pp=124–125}}
- German submarine {{SMU|U-156||6}} struck a mine and sank in the North Sea with the loss of all 77 crew.{{cite book| last1=Hodos| first1=Paul| title=The Kaiser's Lost Kreuzer| date=2017| publisher=McFarland Publishing| location=Jefferson, North Carolina| isbn=978-1476671628| pages=164–165| edition=1st| url=https://www.u156book.com/| access-date=20 December 2017}}
- The Ministry of Labour was established as part of the Ministries of the Netherlands.{{cite web |title=Ministry of Social Affairs and Employment |url=https://www.government.nl/ministries/ministry-of-social-affairs-and-employment |website=Government of the Netherlands |access-date=23 June 2018|date=2011-08-23 }}
- Born: William P. Bidelman, American astronomer, best known for his contributions to stellar classification; in Los Angeles (d. 2011){{citation needed|date=March 2025}}
- Died: John Ireland, 80, Irish-American clergy, first archbishop of the Roman Catholic Archdiocese of Saint Paul and Minneapolis (b. 1838){{citation needed|date=March 2025}}
[[September 26]], 1918 (Thursday)
- Meuse–Argonne offensive – The Allies launched their final major offensive of World War I, with the American Expeditionary Forces under command of John J. Pershing leading the operation with an attack on the German-held commune of Montfaucon-d'Argonne, France.{{cite web|url=http://www.historyofwar.org/articles/battles_meuse_argonne.html |title=Meuse River-Argonne Forest Offensive, 26 September-11 November 1918 |publisher=Historyofwar.org |access-date=2013-09-26}}
- The Indian Fourth Cavalry Division charged the Ottoman garrison at Irbid, Jordan. Despite failing to capture their objective and sustaining major casualties, Ottoman forces abandoned the town which allowed the Desert Mounted Corps to set up for an assault on Damascus.Falls 1930 Vol. 2 pp. 577-580
- United States Coast Guard ship Tampa was torpedoed and sunk in the Bristol Channel by the German submarine {{SMU|UB-91||6}} with the loss of all 131 people on board.{{cite book|last=Larzelere|first=Alex|year=2003|title=The Coast Guard in World War I: An Untold Story|publisher=Naval Institute Press, Annapolis, Maryland|isbn=978-1-55750-476-0|page=49}}
- Born:
- Eric Morley, British television host, founder of the Miss World pageant; in Holborn, London, England (d. 2000){{citation needed|date=March 2025}}
- Jackie Vernon, Irish football player, defender for the Belfast Celtic, West Bromwich Albion and Crusaders, member of the Ireland national football team from 1944 to 1951, and United Kingdom national football team from 1947 to 1951; in Belfast (d. 1981){{citation needed|date=March 2025}}
- Died: Georg Simmel, 60, German sociologist, developed formal sociology, author of The Philosophy of Money and The Metropolis and Mental Life (b. 1858){{citation needed|date=March 2025}}
[[September 27]], 1918 (Friday)
- Battle of the Canal du Nord – The British First and Third Armies, with support from the Canadian Corps, launched a surprise attack on the German-held Canal du Nord in north France, forcing enemy forces to retreat from the east side of the canal.Livesay, John Frederick Bligh (1919). Canada's Hundred Days: with the Canadian Corps from Amiens to Mons, Aug. 8—Nov. 11, 1918. Toronto: Thomas Allen. p. 217
- The Australian Mounted Division crossed the Jordan River at it continued advance towards Damascus.Falls 1930 Vol. 2 p. 568
- Vardar offensive – The Bulgarian Agrarian National Union took control of many mutinying Bulgarian forces and declared Bulgaria a republic.{{sfn|Korsun|1939|pp=100–108}}{{sfn|Omiridis Skylitzes|1961|pp=124–125}}
- The Ottoman Army executed 250 civilians in Tafas, Syria in an attempt to demoralize the pursuing British force led by T. E. Lawrence. After coming across the massacre, Lawrence ordered his column to pursue and attack the Turkish columns of 2,500 soldiers, capturing at least 250 prisoners.{{cite book|title=A Prince of Our Disorder|publisher=Harvard University Press|url=https://archive.org/details/princeofourdisor00mack_0|url-access=registration|page=[https://archive.org/details/princeofourdisor00mack_0/page/237 237]|quote=Tafas massacre.|access-date=23 August 2014|isbn=9780674704947|last1=Mack|first1=John E.|year=1998}}
- The Royal Air Force established air squadrons No. 263,{{cite web|title=History of 263 Squadron| url=https://www.raf.mod.uk/history/263squadron.cfm| website=Royal Air Force| access-date=13 December 2017}} No. 264,{{cite web|title=History of 264 Squadron| url=https://www.raf.mod.uk/history/264squadron.cfm| website=Royal Air Force| access-date=13 December 2017}} No. 266,{{cite web|title=History of 266 Squadron| url=https://www.raf.mod.uk/history/266squadron.cfm| website=Royal Air Force| access-date=13 December 2017}} and No. 267.{{cite web|title=History of 267 Squadron| url=https://www.raf.mod.uk/history/267squadron.cfm| website=Royal Air Force| access-date=13 December 2017}}
- Born: Martin Ryle, English astronomer, recipient of the Nobel Prize in Physics for the development of the radio telescope; in Brighton, England (d. 1984){{citation needed|date=March 2025}}
- Died:
- Louise de Bettignies, 38, French spy, headed an intelligence network in France code-named the "Alice Network" from 1914 to 1916 (b. 1880){{citation needed|date=March 2025}}
- Fritz Rumey, 27, German air force officer, recipient of the Pour le Mérite; killed in action (b. 1891){{citation needed|date=March 2025}}
[[September 28]], 1918 (Saturday)
- Fifth Battle of Ypres – The Allies launched a major offensive in Flanders, Belgium, against Germany and gained much of the ground lost up to Passchendaele, Belgium.{{cite book |series=History of the Great War Based on Official Documents by Direction of the Historical Section of the Committee of Imperial Defence |title=Military Operations France and Belgium 1918: 26th September – 11th November: The Advance to Victory |volume=V |last1=Edmonds |first1=J. E. |last2=Maxwell-Hyslop |first2=R. |year=1993 |orig-year=1947 |publisher=HMSO |location=London |edition=Imperial War Museum & Battery Press |isbn=978-0-89839-192-3|pages=65–73}}
- The Red Army defeated the last of the People's Army of Komuch at Simbirsk, Russia, ending with many of the White forces retreating eastward.
- Vardar offensive – Aleksandar Stamboliyski, leader of the Bulgarian Agrarian National Union, organized between 4,000 and 5,000 mutinying Bulgarian soldiers to threaten the Bulgarian capital of Sofia. Meanwhile, the Allies took Veles and other cities in Macedonia and prepared to launch an assault on Uskub.{{sfn|Korsun|1939|pp=100–108}}{{sfn|Omiridis Skylitzes|1961|pp=124–125}}
- North Russia intervention – Revolutionary leader Nikolai Tchaikovsky was freed from imprisonment and allowed to form a new government in Provisional Government of the Northern Region, Russia which included the cities of Arkhangelsk and Murmansk. He was replaced in 1919.
- American marine pilot Everett R. Brewer and observer Harry B. Wershiner become the first United States Marine Corps personnel to shoot down an enemy plane in aerial combat, using an Airco airplane, but both were badly wounded during the engagement.Knapp 2012, p. 53
- Soviet army officer Vasily Blyukher became the first recipient of the Order of the Red Banner (an award he would receive four more times) for his campaigns against the White movement during the Russian Civil War.Great Russian Encyclopedia (2005) vol. 3, p. 618[http://bse.sci-lib.com/article122824.html Блюхер Василий Константинович], Great Soviet Encyclopedia
- The first performance of Igor Stravinsky's L'Histoire du soldat was conducted by Ernest Ansermet in Lausanne, Switzerland.[http://etheses.bham.ac.uk/260/1/Thomas05PhD_A1a.pdf Gareth James Thomas, The Impact of Russian Music in England 1893–1929]
- Born:
- Ángel Labruna, Argentine association football player and manager, second top scorer of the Argentine First Division, forward for the Club Atlético River Plate from 1939 to 1959, member of the Argentina national football team from 1942 to 1958; in Buenos Aires (d. 1983){{citation needed|date=March 2025}}
- Arnold Stang, American actor, best known for his comedic roles in Top Cat and It's a Mad, Mad, Mad, Mad World; in New York City (d. 2009){{citation needed|date=March 2025}}
- Died: Freddie Stowers, 22, American soldier, recipient of the Medal of Honor; killed in action (b. 1896){{citation needed|date=March 2025}}
[[September 29]], 1918 (Sunday)
File:Andrey Lyapchev Ivan Lukov Simeon Radev.jpg Ivan Lukov, Andrey Lyapchev and Simeon Radev of Bulgaria at the signing of the Armistice of Salonica.]]
- Bulgaria signed an armistice with the Allies.Spencer Tucker, Priscilla Mary Roberts, and John S. D. Eisenhower, World War I: A Student Encyclopedia (ABC-CLIO, 2005), p. 242
- The Allied Army of the Orient began to liberate the countries of Serbia, Albania and Montenegro that had been held by the Central Powers.{{cite book |last=Falls |first=C. |series=History of the Great War Based on Official Documents by Direction of the Historical Section of the Committee of Imperial Defence |title=Military Operations Macedonia: From the Spring of 1917 to the End of the War |volume=II |year=1996 |orig-year=1935 |publisher=HMSO |edition=Imperial War Museum and Battery Press |location=Nashville, TN |isbn=978-0-89839-243-2|pages=246–253}}
- Vardar offensive – The Allies captured Uskub, Macedonia to end the offensive.{{sfn|Korsun|1939|pp=100–104}} The Allies sustained 17,295 casualties during the campaign while Bulgaria had 77,000 troops captured, 3,207 killed and 998 wounded.{{sfn|Omiridis Skylitzes|1961|p=224}}
- Fifth Battle of Ypres – The Allies captured Messines and all other high ground around Ypres, Belgium.{{cite book |title=The Chief: Douglas Haig and the British Army |last=Sheffield |first=G. |year=2011 |publisher=Aurum Press |location=London |isbn=978-1-84513-691-8|page=322}}
- Battle of St Quentin Canal – Allied forces attacked and broke through the Hindenburg Line at the Canal de Saint-Quentin in France.{{cite book|last=Montgomery|first=Archibald|title=The Story of Fourth Army in the Battles of the Hundred Days| date=1919| location=London| publisher=Hodder and Stoughton| url=https://archive.org/details/storyoffourtharm01mont |pages=[https://archive.org/details/storyoffourtharm01mont/page/n322 153]–170}}
- The Egyptian Expeditionary Force began their month-long pursuit of the remaining Yildirim Army Group of the Ottoman Empire from Haifa, Palestine into territory now part of modern-day Lebanon.Falls 1930 Vol. 2 pp. 594-603
- Terauchi Masatake resigned as Prime Minister of Japan after failing to bring order in the country following weeks of riots over rice prices in rural Japan. Hara Takashi, who openly renounced his noble background in early adulthood, was appointed prime minister to appease the citizenry by becoming the first commoner to be appointed to the office.Olson, L. A.: Hara Kei – A Political Biography. Ph.D.diss. Harvard University, 1954.
- German ground-attack aircraft of Schlachtstaffel 3 intervened to support German troops in danger of being overrun by United States Army forces in the Argonne Forest, France. A German officer on the ground reported that the German air attack caused the American troops to break off their attack and scatter "in wild flight."Blumberg, Arnold, "The First Ground-Pounders," Aviation History, November 2014, p. 43
- German submarine {{SMU|UB-115||6}} was sunk by several Royal Navy vessels in the North Sea, with the loss of all 39 crew.{{cite Uboat.net|id=UB+115|name=UB 115|type=1comm|accessdate=29 September 2010}}
- American flying ace Frank Luke was killed in action. His 18 victories at the time of his death made him the second-highest-scoring American ace of World War I. The same day, Chapin Barr became the first U.S. Marine pilot to die in aerial combat.
- The first performance of Gustav Holst's orchestral suite The Planets was conducted by Adrian Boult before an invited audience at Queen's Hall in London.{{citation needed|date=March 2025}}
- Died: Lawrence Weathers, 28, New Zealand-born Australian soldier, recipient of the Victoria Cross for action during the Battle of Mont Saint-Quentin; died from battle wounds (b. 1890){{citation needed|date=March 2025}}
[[September 30]], 1918 (Monday)
- An amendment to the U.S. Constitution to extend voting right to women fell two votes short of the two-thirds necessary for passage in the United States Senate.{{cite web | title = S652146 Y=53, N=31 JONES, N.M. TO PASS H.J. RES. 200. | url = http://www.govtrack.us/congress/votes/65-2/s325 }}
- The Desert Mounted Corps staged successful cavalry charges at Kaukab and Kisew, Palestine as part of their advance on Damascus.Falls 1930 Vol. 2 pp. 572-577
- U.S. Navy transport ship {{USS|Ticonderoga|1918|6}} was sunk in the Atlantic Ocean by German submarine {{SMU|U-152||6}}, killing 213 of the 237 people on board.{{cite web |title=Ticonderoga III (Id. No. 1958) |url=https://www.history.navy.mil/research/histories/ship-histories/danfs/t/ticonderoga-iii.html |website=NHHC |publisher=Naval History and Heritage Command |access-date=26 August 2018}}
- German submarine {{SMU|U-102||6}} struck a mine and sank in the North Sea with the loss of all 42 crew.{{cite Uboat.net
|id=102|name=U 102|type=1sub|accessdate=25 January 2010}}
- German submarine {{SMU|UB-127||6}} struck a mine and sank in the Atlantic Ocean with the loss of all 34 crew.{{cite web |url=http://uboat.net/wwi/boats/index.html?boat=UB+127 |title=UB 127 |publisher=Uboat.net |access-date=16 November 2012}}
- The Royal Air Force established air squadron No. 138.{{cite web|title=History of 138 Squadron| url=https://www.raf.mod.uk/history/138squadron.cfm| website=Royal Air Force| access-date=13 December 2017}}
- Royal Navy torpedo boat {{HMS|Seagull|1889|6}} collided with another vessel in the River Clyde, Scotland and sank.{{cite web |url=http://www.worldnavalships.com/directory/shipinfo.php?ShipID=2017 |title=HMS Seagull |publisher=World Naval Ships |access-date=19 February 2013}}
- Born:
- Giovanni Canestri, Italian clergy, Archbishop of Cagliari from 1984 to 1987 and Archbishop of Genoa from 1987 to 1995; in Castelspina, Italy (d. 2015){{citation needed|date=March 2025}}
- Lewis Nixon, American army officer, commander of the 101st Airborne Division during World War II, recipient of the Croix de Guerre and the Bronze Star Medal; in New York City (d. 1995){{citation needed|date=March 2025}}
- Died:
- Ingersoll Lockwood, 77, American children's writer, author of the Baron Trump novels (b. 1841){{citation needed|date=March 2025}}
- Samuel Lewis Honey, 24, Canadian soldier, recipient of the Victoria Cross for action during the Battle of the Canal du Nord; died from battle wounds (b.1894){{cite web|title=Lieutenant Honey, Samuel Lewis|url=https://www.warmuseum.ca/tilston-medals-collection/recipients/53704/ |website=Canadian War Museum}}