This is a fuller frame of an original color photograph taken by Walter Frentz of (left to right) Heinz Guderian, Adolf Hilter, and Wilhelm Keitel, along with others at the Wolf’s Lair military headquarters at Rastenburg in East Prussia.
Geli Raubal and Adolf Hitler - Geli was his niece, his half sister's daughter. They were romantically involved from when she was 17 until her suicide at ostensibly because she couldn't take his controlling nature anymore.
Walther Oberloskamp, Zugführer (platoon leader) in Sturmgeschütz-Brigade is seen here on his very successful StuG III which is decorated with 40 kills rings painted on the barrel. Those kills earned him on 10 May 1943 the Knight’s Cross.