. "1963-04-26Z"^^ . "Werner Friedrich Adolf Hartmann (11 December 1902 \u2013 26 April 1963) was a German U-boat commander in World War II. He sank 26 ships, amounting to over 115,000 gross register tons (GRT) sunk, making him the 25th most successful U-boat commander of the war. He was also a recipient of the Knight's Cross of the Iron Cross with Oak Leaves (German: Ritterkreuz des Eisernen Kreuzes mit Eichenlaub)."@en . . "(3 November 1942 \u2013 15 January 1944)" . . "Hartmann, Werner"@en . . . . "Werner Hartmann"@en . "(25 September 1939 \u2013 6 May 1940)" . "German World War II U-boat commander" . . . . . . . "(to 1933)" . . . "1902-12-11Z"^^ . "(May 1936 \u2013 30 September 1938)" . "1921Z"^^ . . "torpedo boat Jaguar" . "(to 1945)" . . "torpedo boatSeeadler" . . "1963Z"^^ . . "1902Z"^^ .