- Oregon State University. Agricultural Experiment Station6
- Davidson, T. P.4
- Ralston, A. T. (Allen Thurman), 1915 4
- Adams, Frank William2
- Arscott, G. H. (George Henry), 1923 1
- Bone, Jesse F. (Jesse Franklin), 1916 1
- Claypool, Donald W., 1929 1
- Oregon State College. Agricultural Experiment Station1