HMS E8

{{short description|Submarine of the Royal Navy}}

{{Use dmy dates|date=May 2025}}

{{Use British English|date=December 2017}}

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|Ship image=File:HMS E8 1916 IWM HU 057612.jpg

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{{Infobox ship career

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|Ship country= United Kingdom

|Ship flag={{shipboxflag|United Kingdom|naval}}

|Ship name= E8

|Ship namesake=

|Ship ordered=

|Ship builder=HM Dockyard, Chatham

|Ship original cost=£105,700

|Ship laid down= 30 March 1912

|Ship launched=30 October 1913

|Ship acquired=

|Ship commissioned=18 June 1914

|Ship decommissioned=

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|Ship fate= Scuttled, 4 April 1918

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{{Infobox ship characteristics

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|Ship class=E-class submarine

|Ship type=

|Ship displacement=*{{convert|652|LT|t|0|abbr=on}} surfaced

  • {{convert|795|LT|t|0|abbr=on}} submerged

|Ship length={{convert|178|ft|m|abbr=on}}

|Ship beam={{convert|15|ft|5|in|m|abbr=on}}

|Ship draft=

|Ship power=

|Ship propulsion=*2 × {{convert|800|hp|0|abbr=on}} diesel

  • 2 × {{convert|420|hp|0|abbr=on}} electric
  • 2 screws

|Ship speed=*{{convert|15|kn|lk=in}} surfaced

  • {{convert|9.5|kn}} submerged

|Ship range=*{{convert|3000|nmi|km|abbr=on}} at {{convert|10|kn|abbr=on}}

  • {{convert|65|nmi|km|abbr=on}} at {{convert|5|kn|abbr=on}}

|Ship endurance=

|Ship test depth=

|Ship complement= 31

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|Ship armament=4 × 18 inch (450 mm) torpedo tubes (1 bow, 2 beam, 1 stern)

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HMS E8 was a British E-class submarine built at Chatham Dockyard. She was laid down on 30 March 1912 and was commissioned on 18 June 1914. She cost £105,700. During World War I, she was part of the British submarine flotilla in the Baltic.

Design

The early British E-class submarines, from E1 to E8, had a displacement of {{convert|652|LT|t}} at the surface and {{convert|795|LT|t}} while submerged. They had a length overall of {{convert|180|ft|m}} and a beam of {{convert|22|ft|8.5|in}}, and were powered by two {{convert|800|hp}} Vickers eight-cylinder two-stroke diesel engines and two {{convert|420|hp}} electric motors.Akerman, P. (1989). Encyclopaedia of British submarines 1901–1955.  p.150. Maritime Books. {{ISBN|1-904381-05-7}}{{cite web|url=http://www.csubmarine.org/html/class/eclass.html|title=E Class|publisher=Chatham Submarines|access-date=20 August 2015|archive-date=13 August 2015|archive-url=https://web.archive.org/web/20150813023119/http://csubmarine.org/html/class/eclass.html|url-status=dead}} The class had a maximum surface speed of {{convert|16|kn|km/h mph}} and a submerged speed of {{convert|10|kn|km/h mph}}, with a fuel capacity of {{convert|50|LT|t}} of diesel affording a range of {{convert|3225|mi|km nmi}} when travelling at {{convert|10|kn|km/h mph}}, while submerged they had a range of {{convert|85|mi|km nmi}} at {{convert|5|kn|km/h mph}}.

The 'Group 1' E class boats were armed with four 18 inch (450 mm) torpedo tubes, one in the bow, one either side amidships, and one in the stern; a total of eight torpedoes were carried. Group 1 boats were not fitted with a deck gun during construction, but those involved in the Dardanelles campaign had guns mounted forward of the conning tower while at Malta Dockyard.

E-Class submarines had wireless systems with {{convert|1|kW}} power ratings; in some submarines, these were later upgraded to {{convert|3|kW}} systems by removing a midship torpedo tube. Their maximum design depth was {{convert|100|ft}} although in service some reached depths of below {{convert|200|ft}}.

Crew

E8′s complement was three officers and 28 men.

Service history

When war was declared with Germany on 5 August 1914, E8 was based at Harwich, in the 8th Submarine Flotilla of the Home Fleets.{{cite book |title=Position and Movements, H.M. Ships, War Vessels and Aircraft, British and Foreign, Parts I. and II., August 1914. |date=1914 |publisher=Admiralty Records |location=London}}

On that morning the destroyers {{HMS|Ariel|1911|6}} and {{HMS|Amethyst|1903|6}} towed E8 and {{HMS|E6}}, respectively to Terschelling. E8 and E6 then made the first Heligoland Bight patrol of World War I.{{cite book|last=Keyes|first=Sir Roger|title=The Naval Memoirs of Admiral of the Fleet Sir Roger Keyes. Vol. 1: The Narrow Seas to the Dardanelles 1910-1915|date=1934|publisher=Thornton Butterworth|location=London|page=68}}

On 23 October 1915, E8 sank the 9,050-ton, three-funnel German armoured cruiser {{SMS|Prinz Adalbert|1901|6}} in the Baltic Sea {{convert|20|nmi|km|0}} west of Libau. As the result of this action the submarine's commander, Commander Francis Goodhart, received the Cross of St. George from Tsar Nicholas II.{{cite book |title=HM Submarines in Camera An Illustrated History of British Submarines |last=Tall |first=J.J |author2=Paul Kemp |year=1996 |publisher=Sutton Publishing |isbn=0-7509-0875-0 |page=32}} During her time in the Baltic, Aksel Berg, who later became a key figure in Soviet cybernetics, was her liaison officer.{{cite web |url=http://www.csubmarine.org/html/boats/crew_lists/e8.html |title=CHATHAM BUILT SUBMARINES: E8 Crew List |publisher=csubmarine.org |access-date=2009-11-22 |url-status=dead |archive-url=https://web.archive.org/web/20120301081421/http://www.csubmarine.org/html/boats/crew_lists/e8.html |archive-date=2012-03-01 }}

Fate

{{Unreferenced section|date=January 2024}}

E8 met her fate on 4 April 1918 outside Helsingfors (Helsinki) {{convert|1.5|nmi|km|1}} off Harmaja Light in the Gulf of Finland. She was scuttled by her crew, along with {{HMS|E1||2}}, {{HMS|E9||2}}, {{HMS|E19||2}}, {{HMS|C26||2}}, {{HMS|C27||2}}, and {{HMS|C35||2}} to avoid seizure by advancing German forces who had landed nearby.

E8 was salvaged in August 1953 for breaking up in Finland.

Citations

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References

  • {{cite book |last1=Hutchinson |first1=Robert |title=Jane's submarines : war beneath the waves from 1776 to the present day |date=2001 |publisher=HarperCollins |location=London |isbn=9780007105588}}