Erich Bauer

Erich Bauer (26 March 1900 – 4 February 1980), sometimes referred to as "Gasmeister", was a low-level commander in the ''Schutzstaffel'' (SS) of Nazi Germany and a Holocaust perpetrator. He participated in Action T4 program and later in Operation Reinhard, when he was a gas chamber operator at Sobibór extermination camp. Provided by Wikipedia