Willi Mentz

SS-Unterscharführer Willi Bruno Mentz (30 April 1904 – 25 June 1978) was a member of the German SS in World War II and a Holocaust perpetrator who worked at Treblinka extermination camp during the Operation Reinhard phase of the Holocaust in Poland. Mentz was known as "Frankenstein" at the camp.

Willi Mentz

SS-Unterscharführer Willi Bruno Mentz (30 April 1904 – 25 June 1978) was a member of the German SS in World War II and a Holocaust perpetrator who worked at Treblinka extermination camp during the Operation Reinhard phase of the Holocaust in Poland. Mentz was known as "Frankenstein" at the camp.