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).
Obersturmführer Obersturmführer (] , "senior storm leader") was a Nazi Party paramilitary rank that was used in several Nazi organisations, such as the SA, SS, NSKK and the NSFK. Translated as “senior assault (or storm) leader”. The rank was akin in seniority to that of a "Oberleutnant" in the German Army and also the equivalent of 1st lieutenant in foreign armies.