SS security chief and the driving force behind the Reich's extermination policies Reinhard Heydrich together with the Commander of the Security Police and SD in Prague Dr. Horst Böhme (left)  and the State Secretary Karl Hermann Frank (right). Heydrich was assassinated in 1942. Böhme was last seen during fighting near Konigsberg in April 1945. Frank was hanged for his war crimes by the Czechs in 1946.
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