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First Day Cover commemorating Percy Lavon Julian

  • 1993-Jan-29

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Philatelic First Day Cover commemorating African-American chemist Percy Lavon Julian (1899-1975), who first synthesized the drug physostigmine. Julian ingeniously figured out how to synthesize important medicinal compounds from abundant plant sources, making them more affordable to mass-produce.

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  • 16.5 cm W x 9 cm H
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  • Courtesy of Science History Institute

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  • Folder 1

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United States Postal Service. “First Day Cover Commemorating Percy Lavon Julian,” January 29, 1993. Percy Lavon Julian commemorative stamp and postal covers collection, Folder 1. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/rnqnkqt.

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The Science History Institute recognizes there are materials in our collections that may be offensive or harmful, containing racist, sexist, Eurocentric, ableist, or homophobic language or depictions. The history of science is not exempt from beliefs or practices harmful to traditionally marginalized groups. The Institute is engaged in ongoing efforts to responsibly present and address the evidence of oppression and injustice inextricable from the history of science. If you would like to learn more about our ongoing efforts or if you encounter harmful, inaccurate, or insufficient descriptions, please contact us at digital@sciencehistory.org.