During World War II he served as a fighter pilot in German Luftwaffe .
Josef Zwernemann was born on 26 March 1916 in Kirchworbis in the Province of Thuringia .
During World War II Josef Zwernemann served as a fighter pilot in German Luftwaffe .
Josef Zwernemann was born on 26 March 1916 in Kirchworbis in the Province of Thuringia .