German submarine U-104 was a Type IXB U-boat of Nazi Germany's Kriegsmarine during World War II. She was ordered by the Kriegsmarine on 24 May 1938 as part of the German naval rearmament program Plan Z. Her keel was laid down by DeSchiMAG AG Weser... Wikipedia
Builders: AG Weser and Deutsche Schiff- und Maschinenbau
Launched: May 25, 1940
Commissioned: 19 August 1940