Hans Gerhard Creutzfeldt (June 2, 1885 – December 30, 1964) was a German neurologist and neuropathologist. Although he is typically credited as the physician to first describe the Creutzfeldt–Jakob disease, this has been disputed. He was born in Harburg an der Elbe and died in Munich.
Honorio Delgado Espinosa (born Arequipa, 26 September 1892 - died Lima, 28 November 1969) was a gifted teacher, a creative researcher, a humanist, a philosopher, a linguist, and scholar whose work covered almost 50 years of the 20th-century history of Latin American psychiatry. Born in Arequipa, Peru, Delgado graduated from Lima's School of Psychology at the National University of San Marcos.
Valentin Magnan (16 March 1835 – 27 September 1916) was a French psychiatrist active in the 19th century.
Johann Bernhard Aloys von Gudden (7 June 1824 – 13 June 1886) was a German neuroanatomist and psychiatrist born in Kleve.