- Al Gross Papers, 1909/20001
- Alfred W. Lawson Collection, 1913/19481
- Arthur B. Massey Papers, 1902/19611
- Arthur M. Squires Papers, 1888/1987, bulk 1940/19871
- Avery-Abex Metallurgical Collection, 1920/19871
- Aviation Brochures and Pamphlets Collection, 1910/19581
- Bailey-Law Collection, 1825/19711
- Blake W. Corson, Jr., Papers, 1861/1984, bulk 1934/19791
- Byron Nelson Cooper Papers, 1925/19711
- Carl George Krieger Papers, 1930/19681
- Chapman J. French Papers, 1903/19571
- Claudius Lee Papers, 1887/19541
- Daniel E. Wright Papers, 1903/19731
- E. B. Norris Papers, 1928/19551
- Earl A. Thornton Papers, 1885/20001