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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.

The stamp is a 29-cent stamp from the Black Heritage USA series.

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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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Physical container
  • 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/jgo3gk4.

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