- Oregon State College. Agricultural Experiment Station[remove]523
- Mumford, D. Curtis (Dwight Curtis), 1900 40
- Davis, George B. (George Balfour), 1915 21
- Kuhlman, G. W. (Gustav Wesley), 1894 21
- Price, F. E. (Frederick Earl), 1898 16
- Jones, I. R. (Idwal Ralph), 1898 15
- Burrier, A. S. (Arnold Stewart), 1902 193812
- Powers, W. L. (Wilbur Louis), 188712
- Wiegand, Ernest Herman, 1886 12
- Owens, Charles Elmer, 1877 11
- Schuster, C. E. (Carl Ephraim), 1889 10
- Wilster, G. H. (Gustav Hans), 189310
- Irish, Arthur E.9
- Oregon State University. Agricultural Experiment Station9
- Besse, Ralph S. (Ralph Stephen), 1887 8
- Fore, R. E. (Robert Estes), 1907 8
- Milbrath, John A., 1909 8
- Muth, O. H. (Otto Herbert), 1906 8
- Shaw, J. N. (James Niven), 1890 8
- Deloach, D. B. (Daniel Barton), 1904 7