"1917Z"^^ . "Dr. phil. Emil Otto Hellmuth Kieffer (9 April 1899 \u2013 13 March 1985) was a Korvettenkapit\u00E4n of the Reserves with the Kriegsmarine during World War II and a 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 . "German naval officer" . "1985Z"^^ . . "Kieffer, Emil"@en . "1899-04-09Z"^^ . "1985-03-13Z"^^ . . "Dr. phil. Emil Kieffer"@en . . "3. Minensuchflottille" . . "1899Z"^^ . "(to 1920)" .