German submarine U-2538
German submarine "U-2538" was a Type XXI U-boat (one of the ""Elektroboote"") of Nazi Germany's "Kriegsmarine", built for service in World War II. She was ordered on 6 November 1943, and was laid down on 24 October 1944 at the Blohm & Voss yard at Hamburg, as yard number 2538. She was launched on 6 January 1945, and commissioned under the command of "Oberleutnant zur See " Heinrich Klapdor, on 16 February 1945. Design. Like all Type XXI U-boats, "U-2538" had a displacement of when at the surface and while submerged. She had a total length  of (o/a), a beam of , and a draught of . The submarine was powered by two MAN SE supercharged six-cylinder M6V40/46KBB diesel engines each providing , two Siemens-Schuckert GU365/30 double-acting electric motors each providing , and two Siemens-Schuckert silent running GV232/28 electric motors each providing . The submarine had a maximum surface speed of and a submerged speed of . When running on silent motors the boat could operate at a speed of . When submerged, the boat could operate at for ; when surfaced, she could travel at . "U-2538" was fitted with six torpedo tubes in the bow and four C/30  anti-aircraft guns. She could carry twenty-three torpedoes or seventeen torpedoes and twelve mines. The complement was five officers and fifty-two men. Fate. "U-2538" was scuttled on 8 May 1945, at 0445 hrs, southwest of Ærø, near Marstal, as part of Operation Regenbogen. The wreck was later raised and broken up in 1950. Original location of wreck was