This collection is largely comprised of materials relating to the Centennial Celebrations held in honor of the American Chemical Society by which Mrs. Ullyot was employed. There is also some material relating to the educational mission of the ACS. This is a small collection highlighting Barbara H. Ullyot's work with the American Chemical Society.
Held at: Science History Institute Archives [Contact Us]
77 philatelic cachets (some duplicates) celebrating various milestones and notable individuals in the history of science collected by Wyndham D. Miles, author, editor, and past president of the American Chemical Society Division of the History of Chemistry.
Held at: Science History Institute Archives [Contact Us]