Sobibór uprising:

Rudolf Beckmann was a German SS-Oberscharführer in the Sobibor extermination camp. He was stabbed to death during the uprising in Sobibor by inmates. Beckmann was a member of the Nazi Party and the Schutzstaffel. Nothing is known about his early life.

The Schutzstaffel was a major paramilitary organisation under Adolf Hitler and the Nazi Party in Nazi Germany, and later throughout German-occupied Europe during World War II.