Testimonies against Wladyslaw Dering, who tortured and castrated inmates in Auschwitz camp

Testimonies against Wladyslaw Dering, who tortured and castrated inmates in Auschwitz camp Testimonies of physician Ernst Horowitz and an Austrian woman named Gertraud Nebes who worked as a nurse for Professor Karl Clauberg in Koenigshuette camp, and of Aron Blum, against Polish physician Wladyslaw Dering; activities by Dering as a block elder in the sick barracks in Auschwitz camp, and his work as a surgeon, including the torture and castration of inmates; report regarding his acti...