- Oregon State College. Agricultural Experiment Station8
- Mumford, D. Curtis (Dwight Curtis), 1900 3
- Selby, H. E. (Halbert Edgerton), 1896 3
- Kuhlman, G. W. (Gustav Wesley), 1894 2
- Nelson, A. Gene2
- Nelson, Glen T., 1917 2
- Oregon State Agricultural College. Agricultural Experiment Station2
- Oregon State University. Agricultural Experiment Station2
- Adams, H. P. (Holyoke Purinton), 1922 1
- Boehlert, Brent B.1
- Bowman, Thomas Michael1
- Brandt, P. M. (Philip Martin), 1888 1
- Burrier, A. S. (Arnold Stewart), 1902 19381
- Castle, Emery N.1
- Clark, Richard T.1
- Claypool, Donald W., 1929 1
- Conklin, Frank S.1
- English, Marshall J.1
- Ewalt, H. P.1
- Guillozet, Kathleen1