- Audio Visual, 1960s 2000s (2)
- Biographical Material, Undated, 1930 2002 (22)
- Cimmyt (42)
- Clipping Files, Undated, 1962 2000 (53)
- Commission on Critical Choices for Americans (13)
- Commissions, Conferences, Councils and Symposia, 1952 2001 (188)
- Correspondence by Geographical Region (59)
- Correspondence by Subject (19)
- Correspondence, 1954 2006 (128)
- Education and Teaching, 1930s, 1970s 1980s (22)
- Environmental Protection Agency (Epa) Public Hearings on Ddt (7)
- Field Notebooks and Appointment Books, 1948 2000 (135)
- Nobel Prize, 1970 1972 (25)
- People and Miscellaneous Topics (109)
- Professional Affiliations, 1941 2006 (70)
- Publications, 1940 2001 (3)
- Rockefeller Foundation (16)
- Sasakawa Africa Foundation (12)
- Subject Files, 1950 2006 (162)
