A collection of fifty stamps, two oversized magazine cover reproductions, and a framed piece of printed text in English celebrating the life and work of African-American research chemist Percy Lavon Julian, which were collected by Donald J. Cook.
Held at: Science History Institute Archives [Contact Us]
A collection of United States Postal Service stamps and postal covers commemorating the life and work of African American research chemist Percy Lavon Julian.
Held at: Science History Institute Archives [Contact Us]