Richard von Krafft-Ebing
Austrian neurologist, psychiatrist, and nobleman (1840–1902)
English: Richard Freiherr von Krafft-Ebing (August 14, 1840 – December 22, 1902) was an Austro-German sexologist and psychiatrist. He wrote en:Psychopathia Sexualis (1886), a famous series of cases studies of sexual perversity