- Oregon State College. Agricultural Experiment Station525
- Oregon State University. Agricultural Experiment Station107
- Mote, Don C. (Don Carlos), 1887 50
- Oregon State Agricultural College. Agricultural Experiment Station38
- Oregon State University. Engineering Experiment Station29
- Mcwhorter, Frank, 1896 198528
- Oregon Agricultural College. Experiment Station23
- Bouquet, A. G. B. (Arthur George Bristow), 1885 21
- Owens, Charles Elmer, 1877 20
- Mumford, D. Curtis (Dwight Curtis), 1900 19
- Powers, W. L. (Wilbur Louis), 188719
- Zeller, S. M. (Sanford Myron), 1885 194817
- Oregon State College. Engineering Experiment Station16
- Gray, K. W. (Kenneth Wiesner), 1905 14
- Jones, Sidney Carroll, 1898 197414
- Price, F. E. (Frederick Earl), 1898 13
- Wiegand, Ernest Herman, 1886 13
- Kuhlman, G. W. (Gustav Wesley), 1894 12
- Breithaupt, L. R. (Le Roy), 1886 11
- Jones, I. R. (Idwal Ralph), 1898 11