Richard von Krafft-Ebing

Richard Freiherr von Krafft-Ebing (full name Richard Fridolin Joseph Freiherr Krafft von Festenberg auf Frohnberg, genannt von Ebing; 14 August 1840 – 22 December 1902) was a German psychiatrist and author of the foundational work ''Psychopathia Sexualis'' (1886). Provided by Wikipedia