The rear gunner of a Heinkel tries to keep a close watch as he peers over his MG15 machine gun - date and location unknown #worldwartwo #worldwar2 #ww2 #worldatwar #secondworldwar #conflict #history #worldwartwopictures #war #worldwar2pictures #historyofwar #historyofwarfare #heinkel #heinkelhe111 #he111 #luftwaffe #aviation #reargunner