Собибор
SS-"Sturmbannführer" Karl Steubl, Steubel, or Steibel (25 October 1910 – 21 September 1945) was a Nazi, perpetrator of euthanasia programme dubbed Action T4, and commander of transportation at the Sobibór extermination camp during Operation Reinhard, the most deadly phase of the Holocaust. Arrested after the war in Europe ended, Steubl committed suicide in Linz, Austria.