- Al Gross Papers, 1909/20001
- Christopher C. Kraft Papers, 1941/1998, bulk 1941/19821
- Clarence Trent Papers, 1958/19911
- Dan H. Pletta Papers, 1942/19961
- Don Fusaro Collection on R. Buckminster Fuller, 1963/20101
- Donald K. "Deke" Slayton Collection, 1974/19951
- Doris Zallen Papers, 1952/20161
- Dr. Richard Zallen Papers, 1940/20071
- Earl A. Thornton Papers, 1885/20001
- Felix Sebba Papers, 1979/19891
- Food and Agricultural Education Information System Reports, 1981/20011
- George Collins Papers, 1952/19931
- George Grigg and John Carnochan Papers, 1969/20151
- George William Christopher Papers, 1961/19911
- Gerhard Mansbach Collection of Technology Manuals, 1964/19941