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  1. 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 ...

  2. Apr 11, 2014 · Percy Julian was a Black African American chemist who synthesized drugs such as cortisone, steroids and birth control pills. He faced racism and challenges in his academic and corporate career, but he also became a leader in biomedical research and a pioneer in soybean-based products. Learn more about his life, achievements and legacy.

  3. Learn about the life and achievements of Percy Lavon Julian, a pioneer in synthesizing steroids from plant sources. He overcame racial barriers to become a successful scientist, businessman, and educator.

  4. Apr 23, 1999 · Percy L. Julian was a chemist who synthesized the anti-glaucoma drug physostigmine in 1935 at DePauw University. He was the first to use a series of chemical steps to produce this natural product from its natural source, the Calabar bean. Learn more about his life, achievements, and legacy in this article by the American Chemical Society.

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  6. Apr 15, 2024 · Percy Julian (born April 11, 1899, Montgomery, Alabama, U.S.—died April 19, 1975, Waukegan, Illinois) was an American chemist, known for his synthesis of cortisone, hormones, and other products from soybeans. Five Black chemists who changed the world. Percy Julian, Mae Jemison, Patricia Bath, Betty Harris, and George Washington Carver are ...

    • The Editors of Encyclopaedia Britannica
  7. Mar 3, 2007 · Learn about the life and achievements of Percy Lavon Julian, a trailblazer in the chemical sciences who developed cortisone, flame retardant, and steroid-containing compounds. He was the first black scientist hired by Glidden and the founder of Julian Laboratories.

  8. May 17, 2018 · Learn about the life and achievements of Percy Lavon Julian, a pioneer in organic chemistry and a leader in the fight for racial justice. Discover how he overcame racism and created synthetic cortisone, testosterone, progesterone, and Aero-Foam.

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