Commander Hermann Pister ran the Buchenwald camp from January 1942 through to the liberation. Before Ilse Koch was arrested, interrogators raped and impregnated her at the age of 41 years in 1947. The shrunken heads and tattooed skins were used as evidence to sentence her to life in prison. She comitted suicide in 1967, after 20 years in jail. Buchenwald was "documented" by the Psychological Warfare department. Daniel Lerner was a Sykewar department captain after WW2.