African American chemists

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.

Correspondence, professional files, manuscripts, personal files, printed materials, and photographs of African American chemist and chemistry educator Henry C. McBay.

A collection of materials created, collected, and maintained by Leon B. Gortler pertaining to the Knox Family, particularly brothers and African-American chemists William Jacob Knox, Jr. and Lawrence Howland Knox.

This collection includes correspondence, laboratory notebooks, binders, patents, preparation procedures, and index card files created or collected, used, and maintained by American organic chemist Arnold L. Hirsch. Most of the materials in this collection were created or collected, used, and maintained by Hirsch while serving as Research Chemist at the Julian Research Institute from 1965-1975.

A collection of United States Postal Service stamps and postal covers commemorating the life and work of African American research chemist Percy Lavon Julian.

Teacher's guide titled “Tracing the Path: African American Contributions to Chemistry in the Life Sciences”.

Correspondence, professional files, manuscripts, printed materials, notebooks, electronic storage materials, audio-visual materials, and photographic materials of African American theoretical chemist and chemistry educator William A. Lester, Jr.