Nazi officers stand on a terrace of Solahuette, the SS retreat outside of Auschwitz. Pictured on the far left is Dr. Josef Mengele. Pictured on the right are Commandant Richard Baer and his adjutant Karl Hoecker. The picture was taken during a party celebrating Rudolf Hoess&#39; completion of tenure as commandant of Auschwitz, and the handover of power to Baer.