Lothar Lau and Ernst Gadermann

Major im Generalstab Lothar Lau (Gruppenkommandeur III.Gruppe / Schlachtgeschwader 2 "Immelmann") and the rear gunner of famous Stuka ace Hans-Ulrich Rudel who was also a doctor in SG 2, Stabsarzt Dr.med. Ernst Gadermann (right), walking and talking. In the background is a Junkers Ju 87 D-5 "Stuka" with ground crew. The picture was taken in Hungary, September 1944.

Source :
https://www.asisbiz.com/il2/Ju-87/10%28Pz%29SG2/pages/Junkers-Ju-87D5-Stuka-Hans-Ulrich-Rudels-01.html
https://reibert.info/threads/stg2-i-sg2-immelmann-sturzkampfgeschwader-2-i-schlachtgeschwader-2-immelmann.72440/page-5