SM_U-7_(Germany)
For other ships with the same name, see German submarine U-7.
SM U-7 was a Type U 5 U-boat, one of the 329 that served in the Imperial German Navy in World War I. U-7 took part in the First Battle of the Atlantic.
Quick Facts History, German Empire ...
| History | |
|---|---|
 German Empire | |
| Name | U-7 |
| Ordered | 8 April 1908 |
| Builder | Germaniawerft, Kiel |
| Cost | 2,540,000 Goldmark |
| Yard number | 149 |
| Laid down | 6 May 1909 |
| Launched | 28 July 1910 |
| Commissioned | 18 July 1911 |
| Fate | Sunk by U-22 in a friendly fire incident, 26 dead. |
| General characteristics [1] | |
| Class and type | German Type U 5 submarine |
| Displacement |
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| Length |
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| Beam |
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| Draught | 3.55 m (11 ft 8 in) |
| Installed power | |
| Propulsion |
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| Speed |
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| Range | 3,300 nmi (6,100 km; 3,800 mi) at 9 knots (17 km/h; 10 mph) |
| Test depth | 30 m (98 ft) |
| Boats & landing craft carried | 1 dingi |
| Complement | 4 officers, 24 men |
| Armament |
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| Service record | |
| Part of: |
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| Commanders: |
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| Operations: | 3 patrols |
| Victories: | None |
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On 21 January 1915, U-7 was torpedoed and sunk by SM U-22, which had mistaken her for an enemy submarine. Twenty-four crew were killed, and only one survived.
- Gröner 1991, pp. 4–6.
- Helgason, Guðmundur. "WWI U-boat commanders: Georg König". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 13 March 2015.
- Beesly, Patrick (1982). Room 40: British Naval Intelligence 1914-1918. London: H Hamilton. ISBN 978-0-241-10864-2.
- Gröner, Erich; Jung, Dieter; Maass, Martin (1991). U-boats and Mine Warfare Vessels. German Warships 1815–1945. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
- Halpern, Paul G. (1995). A Naval History of World War I. New York: Routledge. ISBN 978-1-85728-498-0.
- Kemp, Paul (1997). U-boats destroyed, German submarine losses in the World Wars. London: Arms & Armour Press. p. 11. ISBN 1-85409-321-5.
- Koerver, Hans Joachim (2008). Room 40: German Naval Warfare 1914-1918. Vol I., The Fleet in Action. Steinbach: LIS Reinisch. ISBN 978-3-902433-76-3.
- Koerver, Hans Joachim (2009). Room 40: German Naval Warfare 1914-1918. Vol II., The Fleet in Being. Steinbach: LIS Reinisch. ISBN 978-3-902433-77-0.
- Rössler, Eberhard (1985). Die deutschen U-Boote und ihre Werften: U-Bootbau bis Ende des 1. Weltkriegs, Konstruktionen für das Ausland und die Jahre 1935–1945 [The German Submarines and Their Shipyards: Submarine Construction Until the End of the First World War] (in German). Vol. I. Koblenz: Bernard & Graefe. ISBN 3-7637-5213-7.
- Roessler, Eberhard (1997). Die Unterseeboote der Kaiserlichen Marine. Bonn: Bernard & Graefe. ISBN 978-3-7637-5963-7.
- Schroeder, Joachim (2002). Die U-Boote des Kaisers. Bonn: Bernard & Graefe. ISBN 978-3-7637-6235-4.
- Spindler, Arno (1966) [1932]. Der Handelskrieg mit U-Booten. 5 Vols. Berlin: Mittler & Sohn. Vols. 4+5, dealing with 1917+18, are very hard to find: Guildhall Library, London, has them all, also Vol. 1-3 in an English translation: The submarine war against commerce.
- Photos of cruises of German submarine U-54 in 1916-1918.
- A 44 min. German film from 1917 about a cruise of the German submarine U-35.
- Helgason, Guðmundur. "WWI U-boats: U 7". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net.
- Room 40: Archived 15 October 2018 at the Wayback Machine original documents, photos and maps about World War I German submarine warfare and British Room 40 Intelligence from The National Archives, Kew, Richmond, UK.