- Oregon State College. Agricultural Experiment Station365
- Mumford, D. Curtis (Dwight Curtis), 1900 38
- Kuhlman, G. W. (Gustav Wesley), 1894 24
- Davis, George B. (George Balfour), 1915 16
- Powers, W. L. (Wilbur Louis), 188710
- Irish, Arthur E.9
- Besse, Ralph S. (Ralph Stephen), 1887 8
- Breithaupt, L. R. (Le Roy), 1886 8
- Burrier, A. S. (Arnold Stewart), 1902 19387
- Fore, R. E. (Robert Estes), 1907 7
- Gorton, W. W. (William Winfield), 1907 7
- Mote, Don C. (Don Carlos), 1887 7
- Price, F. E. (Frederick Earl), 1898 7
- Schuster, C. E. (Carl Ephraim), 1889 7
- Selby, H. E. (Halbert Edgerton), 1896 7
- Thompson, B. G. (Benjamin Garrison), 1891 7
- Waldo, George F. (George Fordyce), 18987
- Hoffman, C. S. (Charles Sumner)6
- Wolfe, John W. (John William), 1917 6
- Becker, Manning H. (Manning Henry), 1922 5