
1899–1975
Pioneer in chemical synthesis of medicinal drugs from plants.
Percy Lavon Julian was an American research chemist and a pioneer in the chemical synthesis of medicinal drugs from plants. He was the first to synthesize the natural product physostigmine, and a pioneer in the industrial synthesis of cortisone and steroids.
First to synthesize physostigmine
Pioneered industrial synthesis of cortisone
Held over 130 chemical patents
Inducted into the National Inventors Hall of Fame
Julian's chemical syntheses made treatments for glaucoma, arthritis, and other conditions affordable and widely available.