Doctor Viktor Brack, organiser of Nazi Germany's T4 "Euthanasia programme". During its operation, physicians killed thousands of people who were "judged incurably sick, by critical medical examination". The programme officially ran from September 1939 until August 1941, but it continued unofficially until the end of the Nazi regime in 1945.
Hermann Erich Bauer (March 26, 1900 — February 4, 1980), sometimes referred to as "Gasmeister", was a SS-Oberscharführer (Staff Sergeant). He participated in Nazi Germany's Action T4 program and later in Operation Reinhard, serving as a gas chamber operator at Sobibor extermination camp. Erich Bauer was one of the persons who directly perpetrated the Holocaust.
Action T4 - This poster (from around 1938) reads: "60,000 Reichsmark is what this person suffering from a hereditary defect costs the People's community during his lifetime. Fellow citizen, that is your money too. Read '[A] New People', the monthly magazine of the Bureau for Race Politics of the NSDAP."
Gustav Wagner was an SS-Oberscharführer from Vienna, Austria that was the deputy commander of Sobibor .Known as “The Beast” and “Wolf” for his extreme brutality. He was a mass murderer. In May 1940, Wagner first participated in the Third Reich’s Action T4 euthanasia program. Action T4 was the name for the Nazis law in which physicians killed thousands of people who were “judged incurably sick, by critical medical examination.” In March of 1942, Wagner was sent to the Sobibor extermination…