- Oregon State College. Agricultural Experiment Station835
- Oregon Agricultural College. Experiment Station185
- Oregon State Agricultural College. Agricultural Experiment Station162
- Mote, Don C. (Don Carlos), 1887 66
- Oregon State University. Agricultural Experiment Station54
- Powers, W. L. (Wilbur Louis), 188747
- Mumford, D. Curtis (Dwight Curtis), 1900 43
- Mcwhorter, Frank, 1896 198529
- Potter, E. L. (Ermine Lawrence), 1884 29
- Wiegand, Ernest Herman, 1886 29
- Davis, George B. (George Balfour), 1915 28
- Hartman, Henry, 1889 28
- Robinson, R. H. (Reginald Heber), 1886 28
- Kuhlman, G. W. (Gustav Wesley), 1894 27
- Bouquet, A. G. B. (Arthur George Bristow), 1885 26
- Zeller, S. M. (Sanford Myron), 1885 194826
- Jones, I. R. (Idwal Ralph), 1898 25
- Price, F. E. (Frederick Earl), 1898 25
- Owens, Charles Elmer, 1877 21
- Schuster, C. E. (Carl Ephraim), 1889 21