- Oregon State University. Agricultural Experiment Station52
- Oregon State University. Extension Service28
- Baggett, James R.21
- Mack, H. J.17
- Oregon State University. Engineering Experiment Station17
- Oregon State University. College Of Forestry13
- Oregon State University. Registrar's Office12
- Oregon. Dept. Of Geology And Mineral Industries12
- Osu Forestry Alumni Association12
- Sheley, Roger L.12
- Conway, Flaxen D. L.11
- Good, James W.11
- Huddleston, J. H. (James Herbert), 1942 11
- James, Jeremy J.11
- Oregon State College. Engineering Experiment Station11
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club11
- Adams, Paul W.10
- Brewer, Linda J.10
- Cloughesy, Mike10
- Corcoran, P. E. (Patrick E.)10