German submarine U-656

{{Short description|German World War II submarine}}

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|Ship country=Nazi Germany

|Ship flag={{Shipboxflag|Nazi Germany|naval}}

|Ship name=U-656

|Ship ordered= 9 October 1939

|Ship builder=Howaldtswerke, Hamburg

|Ship yard number=805

|Ship laid down=4 September 1940

|Ship launched=8 July 1941

|Ship completed=

|Ship commissioned=17 September 1941

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|Ship fate=Sunk by depth charge on 1 March 1942

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{{Infobox ship characteristics

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|Ship class=Type VIIC submarine

|Ship displacement=

  • {{convert|769|t|LT|0|lk=on}} surfaced
  • {{convert|871|t|LT|0|abbr=on}} submerged

|Ship length=

  • {{convert|67.10|m|ftin|abbr=on}} o/a
  • {{convert|50.50|m|ftin|abbr=on}} pressure hull

|Ship beam=

  • {{convert|6.20|m|ftin|abbr=on}} o/a
  • {{convert|4.70|m|ftin|abbr=on}} pressure hull

|Ship height={{convert|9.60|m|ftin|abbr=on}}

|Ship draught={{convert|4.74|m|ftin|abbr=on}}

|Ship power=

  • {{convert|2800|–|3200|PS|kW bhp|abbr=on}} (diesels)
  • {{convert|750|PS|kW shp|abbr=on}} (electric)

|Ship propulsion=

|Ship speed=

  • {{convert|17.7|kn|lk=in}} surfaced
  • {{convert|7.6|kn}} submerged

|Ship range=

  • {{convert|8,500|nmi|abbr=on|lk=on}} at {{convert|10|kn}} surfaced
  • {{convert|80|nmi|abbr=on}} at {{convert|4|kn}} submerged

|Ship test depth=

  • {{convert|230|m|ft|abbr=on}}
  • Crush depth: {{convert|250|–|295|m|ft|abbr=on}}

|Ship complement=4 officers, 40–56 enlisted

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{{Infobox service record

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|codes=M 24 797

|commanders=

  • Kptlt. Ernst Kröning
  • 17 September 1941 – 1 March 1942

|operations=*2 patrols:

  • 1st patrol:
  • 15 – 28 January 1942
  • 2nd patrol:
  • 4 February – 1 March 1942

|victories=None

}}

German submarine U-656 was a German Type VIIC U-boat built for the Nazi Germany's Kriegsmarine for service during World War II. She was ordered on 9 October 1939 and the keel laid on 4 September 1940. Construction on U-656 was carried out by Hamburg company Howaldtswerke as yard number 805. She was launched on 8 July 1941 and commissioned on 17 September 1941.

Design

German Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-656 had a displacement of {{convert|769|t|LT}} when at the surface and {{convert|871|t|LT}} while submerged.{{sfn|Gröner|1991|pp=43-46}} She had a total length of {{convert|67.10|m|ftin|abbr=on}}, a pressure hull length of {{convert|50.50|m|ftin|abbr=on}}, a beam of {{convert|6.20|m|ftin|abbr=on}}, a height of {{convert|9.60|m|ftin|abbr=on}}, and a draught of {{convert|4.74|m|ftin|abbr=on}}. The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of {{convert|2800 to 3200|PS|kW shp|-1}} for use while surfaced, two Siemens-Schuckert GU 343/38–8 double-acting electric motors producing a total of {{convert|750|PS|kW shp}} for use while submerged. She had two shafts and two {{convert|1.23|m|ft|abbr=on|0}} propellers. The boat was capable of operating at depths of up to {{convert|230|m}}.{{sfn|Gröner|1991|pp=43-46}}

The submarine had a maximum surface speed of {{convert|17.7|kn}} and a maximum submerged speed of {{convert|7.6|kn}}.{{sfn|Gröner|1991|pp=43-46}} When submerged, the boat could operate for {{convert|80|nmi}} at {{convert|4|kn}}; when surfaced, she could travel {{convert|8500|nmi}} at {{convert|10|kn}}. U-656 was fitted with five {{convert|53.3|cm|in|0|abbr=on}} torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one 8.8 cm SK C/35 naval gun, 220 rounds, and a 2 cm FlaK 30 anti-aircraft gun. The boat had a complement of between forty-four and sixty.{{sfn|Gröner|1991|pp=43-46}}

Service history

U-656 went into service initially with 5th U-boat Flotilla for training from 17 September 1941 until 31 December 1941. She moved into operational service with 1st U-boat Flotilla on 1 January 1942, and was commanded by Kapitänleutnant Ernst Kröning.

U-656 made two patrols, but did not sink any ships. Her first patrol lasted almost two weeks: after departing Kiel on 15 January 1942, she put in at Brest, France on 28 January. The submarine departed Brest on 4 February, but never completed her second patrol. She was sunk with all hands by depth charges dropped by a United States Navy PBO-1 Hudson of Patrol Squadron 82 (VP-82) on 1 March 1942 south of Cape Race, Newfoundland. U-656 became the first U-boat to be sunk by the U.S. Navy in World War II.

References

{{reflist}}

Bibliography

{{Refbegin}}

  • {{cite book | last1 = Busch | first1 = Rainer | last2 = Röll | first2 = Hans-Joachim | translator-last = Brooks | translator-first = Geoffrey | title = German U-boat commanders of World War II : a biographical dictionary | publisher = Greenhill Books, Naval Institute Press | location = London, Annapolis, Md | year = 1999 | isbn = 1-55750-186-6 }}
  • {{cite book |last1=Busch |first1=Rainer |last2=Röll |first2=Hans-Joachim |title=Der U-Boot-Krieg, 1939-1945: Deutsche U-Boot-Verluste von September 1939 bis Mai 1945|trans-title=German U-boat losses from September 1939 to May 1945 |date=1999|volume=IV |publisher=Mittler|location=Hamburg, Berlin, Bonn |isbn=3-8132-0514-2 |url=https://books.google.com/books?id=vXKwAAAAIAAJ |language=de}}
  • {{cite book |last1=Gröner |first1=Eric |last2=Jung |first2=Dieter |last3=Maass |first3=Martin |translator-last1=Thomas|translator-first1=Keith|translator-last2=Magowan|translator-first2=Rachel |title=German Warships 1815-1945: U-boats and Mine Warfare Vessels |date=1991 |publisher=Conway Maritime Press |location=London |volume=2 |isbn=0-85177-593-4 |url=https://books.google.com/books?id=Udg-0AEACAAJ|ref=CITEREFGröner1991}}
  • {{cite book

|last=Bishop

|first=Chris

|title=Kriegsmarine U-Boats, 1939-45

|publisher=Amber Books

|location=London

|year=2006

|isbn=978-1-904687-96-2

}}

{{Refend}}