High Quality Content by WIKIPEDIA articles! Werner Villinger (1887-1961) was a Nazi German psychiatrist, neurologist, eugenicist and the leading physician at the Bethel Institution ("Anstalt Bethel"). Villinger's specialities included juvenile delinquency, child guidance and group therapy. He was a Professor of Psychiatry at the Philipps University of Marburg and a leading member of the World Federation for Mental Health (WFMH). Under the Germany's Nazi regime of the 1930s and '40s, Villinger acted as an expert in the government's T-4 Euthanasia Program. On Social Welfare Education Day 1934, Villinger gave a speech on sterilization and described the reaction, fears and resistance of the boys involved. He was involved in medical experiments on human beings and ordered thousands to their deaths during the Third Reich but supported Rev. Friedrich von Bodelschwingh's attempt to resist extermination of the mentally ill.