- Abrams, Charles F.1
- Agricultural and Mechanical College of Texas. Dept. of Agricultural Engineering1
- American Society of Agricultural Engineers9
- Beasley, Eustace O. (Eustace Orland)1
- Beaver, Hartsell W.1
- Beltwide Cotton Production-Mechanization Conference1
- Bowen, Henry D.5
- Bowers, C. G., Jr.1
- Bowery, Thomas G.1
- Brady, Daniel E.1
- Bristol Company1
- CORESTA1
- Capitol Agricultural Service and Supply Co.1
- Carleton, Walter M.1
- Carreras Rothmans Ltd.7
- Central Crops Research Station (Clayton, N.C.)1
- Chang, Changsoo3
- Chang, Cheng S.1
- Colwell, William E. (William Earle), 1915-1
- Cooley, Harold Dunbar, b. 18971