In what conflict was Heinz-Wolfgang Schnaufer a commanding officer of a night fighter-wing?
Nachtjagdgeschwader 4 "Nachtjagdgeschwader" 4 (NJG 4) was a Luftwaffe night fighter-wing of World War II. NJG 4 was formed on 18 April 1941 in Metz. The unit's objective was to counter RAF Bomber Command's strategic night-bombing offensive. The unit's commanding officers included Oberstleutnant Wolfgang Thimmig (October 1943 – November 1944) and Major Heinz-Wolfgang Schnaufer (20 November 1944 – 8 May 1945).
Jagdgeschwader 300 "Jagdgeschwader" 300 (JG 300) was a Luftwaffe fighter-wing of World War II. JG 300 was formed on June 26, 1943 in Deelen as Stab/Versuchskommando Herrmann, from July 18, 1943 as Stab/JG Herrmann and finally renamed on August 20, 1943 to Stab/JG 300. Its first "Geschwaderkommodore" was Oberstleutnant Hajo Herrmann.