- North Carolina Agricultural Experiment Station3
- North Carolina Agricultural Extension Service3
- North Carolina State College Farm3
- Zimmerman, J. E.3
- Ford Motor Company. Rouge River Plant2
- Goodman, R. D.2
- Griffin, Clarence2
- Hollamon, John S.2
- Kilgore, B. W. (Benjamin Wesley), 1867-19442
- McKimmon, Jane S.2
- Morrison, Cameron A.2
- North Carolina State College. School of Agriculture2
- Palmer, Joe H.2
- Rankin, D. C.2
- Artz, John W.1
- Aycock, M. Edmund1
- Baver, L. D. (Leonard David), 1901-1
- Boyce, W. C.1
- Carpenter, William L.1
- Cummings, Ralph W., 1911-20011