The Knight"s Cross of the Iron Cross was awarded to recognise extreme battlefield bravery or successful military leadership. During his career Zwesken was credited with 30 victories on Eastern Front and roughly 15 victories in Defense of the Reich, mostly four-engined bombers. Bibliography.
Iron Cross (1939) 2nd and 1st Class Ehrenpokal der Luftwaffe Front Flying Clasp of the Luftwaffe Eastern Front Medal West Wall Medal Pilot/Observer Badge German Cross in Gold in 1945 as Oberfeldwebel in the 1./Jagdgeschwader 52 Knight"s Cross of the Iron Cross on 21 March 1945 as Oberfeldwebel and pilot in the 6./Jagdgeschwader 300.
