Josef Mengele

Nazi SS doctor at Auschwitz (1911–1979)

Josef Rudolf Mengele was a German Schutzstaffel (SS) officer and physician during World War II at the Russian front and then at Auschwitz during the Holocaust, where he was nicknamed the "Angel of Death". He performed deadly experiments on prisoners at the Auschwitz II (Birkenau) concentration camp, where he was a member of the team of doctors who selected victims to be murdered in the gas chambers, and was one of the doctors who administered the gas.

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