German Submarine Type VIIB (U 52)

German submarine U-27 (1936): U-27, Type VII submarine, Kriegsmarine, World War II

German Submarine U-172: Kriegsmarine, World War II, Type IX submarine, Troopship

German submarine U-30 (1936): U-30, World War II, Type VII submarine, Plan Z

German Submarine U-777: Type VII submarine, World War II, 31st U-boat Flotilla, Wilhelmshaven