- Oregon State University. Agricultural Experiment Station[remove]291
- Mack, H. J.30
- Frazier, W. A.26
- Baggett, James R.23
- Crowell, H. H.15
- Duncan, Andrew A.14
- Bullock, Richard M. (Richard Melvin), 1918 13
- Korzan, Gerald E. (Gerald Earl)12
- Crabtree, Garvin Dudley10
- Vaughan, E. K.10
- Sistrunk, W. A.9
- Southern Oregon Agricultural Experiment Station9
- Morrison, H. E.8
- Oldfield, J. E., 1921 8
- Ralston, A. T. (Allen Thurman), 1915 8
- Adair, John, 1927 7
- Cain, R. F. (Robert Farmer), 1917 20087
- Mellenthin, Walter M., 1920 7
- Stout, Floyd Madison, 1931 7
- Westigard, Peter H.7