In what year was the man who commanded the Nachtjagdgeschwader 4 from 20 November 1944 to 8 May 1945 born?
Nachtjagdgeschwader 4:  The unit's commanding officers included Oberstleutnant Wolfgang Thimmig (October 1943 – November 1944) and Major Heinz-Wolfgang Schnaufer (20 November 1944 – 8 May 1945). Heinz-Wolfgang Schnaufer: Heinz-Wolfgang Schnaufer (16 February 1922 – 15 July 1950) was a German "Luftwaffe" night-fighter pilot and the highest-scoring night fighter ace in the history of aerial warfare.
1922