- North Carolina State College. Department of Agricultural Engineering5
- Giles, G. W. (George Wallace), 1910-20034
- North Carolina State College. Department of Entomology4
- North Carolina State College. School of Agriculture4
- United States. Congress4
- United States. Agricultural Research Service3
- United States. Department of Agriculture3
- Weldon, Nathaniel Warren3
- Mistric, Walter Joseph, Jr.2
- North Carolina Cotton Promotion Association, Inc.2
- Smith, Clyde F. (Clyde Fuhriman), 1913-20002
- Splinter, William E.2
- American Society of Agricultural Engineers1
- Carleton, Walter M.1
- Cooley, Harold Dunbar, b. 18971
- Farm Equipment Institute1
- Fox, William R.1
- Guthrie, F. E. (Frank Edwin), 1923-19941
- Jeter, F. H. (Frank Hamilton), 1891-19551
- Kulash, Walter Michael, 1912-19601