Gustav Wagner was an SS-Oberscharführer (Staff Sergeant) from Vienna, Austria that was the deputy commander of Sobibor extermination camp in German-occupied Poland. During the war, Wagner became known as “The Beast” and “Wolf” for his extreme brutality.
Action T4 - Nazi 'Euthanasia' Programme That Murdered The Disabled and The Mentally Ill
Do You Know About Action T4? The Erasure Of Disabled People From The Holocaust Narrative, And Why It Matters Today