Molecular biologist, biochemist, and educator. Correspondence, memoranda, laboratory notebooks, research files, notes, charts, speeches, writings, teaching files, organization files, biographical material, photographs, transparencies, slides, negatives, clippings, printed matter, and other material in both physical and digital formats documenting Blackburn's career as a scientist and educator.

Biochemist, science advocate, and administrator. Correspondence, laboratory notebooks, subject files, research material, reports, speeches and writings, printed matter, and miscellaneous items documenting Singer's genetic research, science advocacy, and administrative service with various scientific institutes and organizations, including her tenure as president of the Carnegie Institution of Washington.

Biochemist and Nobel laureate. Correspondence, writings, biographical material, Hungarian legal documents, immigration papers, notebooks, musical compositions, newspaper clippings, printed matter, and photographs, relating mainly to Szent-Györgyi's research.