sentences:  Some dealt with sterilization of men and women, the treatment of war wounds, ways to counteract chemical weapons, research into new vaccines and drugs, and the survival of harsh conditions.The most notorious physician was Josef Mengele, an SS officer who became the Auschwitz camp doctor on 30 May 1943.Interested in genetics and keen to experiment on twins, he would pick out subjects from the new arrivals during "selection" on the ramp, shouting ""Zwillinge heraus!""