Gunter Jahn (27 September 1910 – 12 April 1992) was a German

U-boat U-boats are Submarine#Military, naval submarines operated by Germany, including during the World War I, First and Second World Wars. The term is an Anglicization#Loanwords, anglicized form of the German word , a shortening of (), though the G ...

commander Commander (commonly abbreviated as Cmdr.) is a common naval officer rank as well as a job title in many army, armies. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countri ...

during

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

. He was born in

Hamburg Hamburg (, ; ), officially the Free and Hanseatic City of Hamburg,. is the List of cities in Germany by population, second-largest city in Germany after Berlin and List of cities in the European Union by population within city limits, 7th-lar ...

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

and began his naval career in April 1931 as a ''

Seekadett ''Seekadett'' (short SKad or SK; ,Langenscheidt´s Encyclopaedic Dictionary of the English and German language: „Der Große Muret-Sander“, Part II German-English, Second Volume L–Z, 8th edition 1999, ; p. 1.381 ) is a military rank of the ...

''. He first served on the light

cruiser A cruiser is a type of warship. Modern cruisers are generally the largest ships in a fleet after aircraft carriers and amphibious assault ships, and can usually perform several operational roles from search-and-destroy to ocean escort to sea ...

Nürnberg Nuremberg (, ; ; in the local East Franconian dialect: ''Nämberch'' ) is the largest city in Franconia, the second-largest city in the German state of Bavaria, and its 544,414 (2023) inhabitants make it the 14th-largest city in Germany. ...

'' for more than two years, including nine patrols in the first year of the war. In March 1941 Jahn joined the U-boat force and his first patrol was on board in September 1941. Later in November he commissioned . On his second patrol he broke through the

Strait of Gibraltar The Strait of Gibraltar is a narrow strait that connects the Atlantic Ocean to the Mediterranean Sea and separates Europe from Africa. The two continents are separated by 7.7 nautical miles (14.2 kilometers, 8.9 miles) at its narrowest point. Fe ...

and went on to become one of the most successful U-boat commanders in the

Mediterranean Sea The Mediterranean Sea ( ) is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean basin and almost completely enclosed by land: on the east by the Levant in West Asia, on the north by Anatolia in West Asia and Southern Eur ...

. In July 1943 he left the boat and became the commander of the

29th U-boat Flotilla 29th U-boat Flotilla ("29. Unterseebootsflottille") was formed in December 1941 in La Spezia in Italy under the command of Korvettenkapitän Franz Becker. The flotilla operated mostly various marks of the Type VII U-boat and it concentrated its e ...

. In September 1944 he fell into

French French may refer to: * Something of, from, or related to France ** French language, which originated in France ** French people, a nation and ethnic group ** French cuisine, cooking traditions and practices Arts and media * The French (band), ...

captivity, where he spent nearly two years.

Awards

Wehrmacht Long Service Award The Wehrmacht Long Service Award () was a List of military decorations of the Third Reich, military service decoration of Nazi Germany issued for satisfactory completion of a number of years in military service. History On 16 March 1936, Adolf ...

4th Class (2 October 1936)Busch & Röll 2003, p. 349. *

Iron Cross The Iron Cross (, , abbreviated EK) was a military decoration in the Kingdom of Prussia, the German Empire (1871–1918), and Nazi Germany (1933–1945). The design, a black cross pattée with a white or silver outline, was derived from the in ...

(1939) ** 2nd Class (18 October 1939)Busch & Röll 2003, p. 350. ** 1st Class (6 October 1942) * ''Medaille zur Erinnerung an die Heimkehr des Memellandes'' (20 December 1939) *

U-boat War Badge The U-boat War Badge () was a German war badge that was awarded to U-boat crew members during World War I and World War II. History The ''U-boat War Badge'' was originally instituted during the First World War on February 1, 1918. It was awarded ...

(1939) (6 October 1942) *

Knight's Cross of the Iron Cross The Knight's Cross of the Iron Cross (), or simply the Knight's Cross (), and its variants, were the highest awards in the military and paramilitary forces of Nazi Germany during World War II. While it was order of precedence, lower in preceden ...

on 30 April 1943 as ''

Kapitänleutnant , short: KptLt/in lists: KL, ( or ''lieutenant captain'') is an officer grade of the captains' military hierarchy group () of the modern German . The rank is rated Ranks and insignia of NATO navies' officers, OF-2 in NATO, and equivalent to i ...

'' and commander of ''U-596''Scherzer 2007, p. 416.

References

Citations

Bibliography

* * * 1910 births 1992 deaths Military personnel from Hamburg U-boat commanders (Kriegsmarine) Recipients of the Knight's Cross of the Iron Cross Reichsmarine personnel German prisoners of war in World War II held by France {{germany-navy-bio-stub