Easy Company, 506 Parachute Infantry Regiment, 101st Airbourne Division at the Eagles Nest.
There's an internet meme somewhere that uses this photo with a caption something on the order of "You may be cool, but you'll NEVER be 'Sipping Hitler's wine at the Eagles Nest cool'...ever". I tend to agree.
On July 4th, 1942 Uffz. Johannes Rathenow of 10./ JG 1 shot down a Boston bomber attacking the unit's base at Bergen-op-Zoom. At this time he was flying this Fw 190 A-3, W. Nr. 0437, white 12 which had the pink devil of the Gruppe painted on the cowling. This aircraft was later damaged on Dec. 15th, 1942 when it crashed at Brussels-Melsbroek airfield. It's pilot, from Jagdgruppe Ost, was unhurt. Book; Focke-Wulf Fw 190 Volume One 1938-1943, Page 281