"1955Z"^^ . . "1921-04-07Z"^^ . "III./JG 2" . . "Siegfried \"Wumm\" Lemke (7 April 1921 \u2013 18 December 1995) was a German Luftwaffe ace and recipient of the Knight's Cross of the Iron Cross during World War II. The Knight's Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership. During his career he was credited with between 70 and 96 aerial victories."@en . "1955-12-18Z"^^ . . . . . . . . "\"Wumm\""@en . "German fighter ace and Knight's Cross recipient" . "Lemke, Siegfried"@en . "Siegfried \"Wumm\" Lemke"@en . "1921Z"^^ . . .