About Magazine Podcasts Events
Museum Hours

Digital Collections

Postage stamps

First Day Cover commemorating Percy Lavon Julian

  • 1993-Jan-29

Rights

Unknown Rightsholder

Download selected image

PDFSmall JPG1200 x 685px — 162 KBLarge JPG2880 x 1644px — 935 KBFull-sized JPG4058 x 2316px — 1.7 MBOriginal fileTIFF — 4058 x 2316px — 26.9 MB
View
Unknown
Rightsholder
PDF
Download PDF

Colorano "Silk" Cachet First Day of Issue 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.

Creator of work
Place of creation
Format
Genre
Extent
  • 16.5 cm W x 9 cm H
Language
Subject
Rights In Copyright - Rights-holder(s) Unlocatable or Unidentifiable
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Physical container
  • Folder 1

View in library catalog

Related Items

Cite as

United States Postal Service, and Postal Commemorative Society (U.S.). “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/4c98szk.

  Export citation (RIS) ?

This citation is automatically generated and may contain errors.

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.