First Day Cover commemorating Percy Lavon Julian
- 1993-Jan-29
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 illustration on the envelope was produced by ArtCraft and postmarked on January 29, 1993, in Chicago, Illinois. The stamp is a 29-cent stamp from the Black Heritage USA series.
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Cite as
United States Postal Service, and Artcraft Pictures Corporation. “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/336hbt5.
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