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Percy Lavon Julian (April 11, 1899 – April 19, 1975) 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 was a pioneer in the industrial large-scale chemical synthesis of the human hormones progesterone and testosterone from plant sterols such as stigmasterol and sitosterol.
Apr 23, 1999 · Learn about Percy Julian, the first African American to earn a Ph.D. in chemistry from Harvard and the first to synthesize physostigmine, a drug for glaucoma. See his biography, achievements, and photos at DePauw University.
Apr 11, 2014 · Learn about the life and achievements of Percy Julian, an African American chemist who synthesized drugs for glaucoma, arthritis and birth control. See his photo and read about his challenges and recognition in the field of science.
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Learn about the life and achievements of Percy Lavon Julian, an American chemist who synthesized medicinal drugs from soya products. See photos of him and his work at FamousScientists.org.
Portrait of Percy Lavon Julian, 1950s. Science History Institute. There they accomplished the first total synthesis of physostigmine, the active principle of the Calabar bean, used since the end of the 19th century to treat glaucoma. Physostigmine, an alkaloid, eases the constriction of outflow channels from the eye’s aqueous humor to relieve ...
Mar 3, 2007 · Learn about the life and achievements of Percy Lavon Julian, a trailblazer in the chemical sciences and a pioneer of African American chemistry. See his portrait and read his biography, awards, and patents.
Portrait of Percy Lavon Julian (1899-1975), African American research chemist and pioneer in the chemical synthesis of medicinal drugs from plants. Percy Lavon Julian was born in Montgomery, Alabama on April 11, 1899 and received his B.S., majoring in chemistry, from DePauw University in 1920. In 1923, Julian received an Austin Fellowship to attend Harvard University, where he completed a...
