About Heinz Lehmann
Heinz Edgar Lehmann was a German-born Canadian psychiatrist best known for his use of chlorpromazine for the treatment of schizophrenia in 1950s and "truly the father of modern psychopharmacology." Although based in Montreal, Canada, it became one of the first units in this network. Lehmann became involved in a new US Public Health Service Program initiative which met to exchange observations and findings on new psychotropics.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.