"German World War II U-boat commander" . . . . . . "1906-09-20Z"^^ . "Ulrich Heyse"@en . "Ulrich Heyse (20 September 1906 in Berlin-Friedenau \u2013 19 November 1970 in Flensburg) was a German U-boat commander in World War II and recipient of the Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes). The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership."@en . "1970Z"^^ . . "1906Z"^^ . "1970-11-19Z"^^ . "32nd U-boat Flotilla" . "Heyse, Ulrich"@en . . "1933Z"^^ . .