- Oregon State University. Agricultural Experiment Station18
- Oregon State University. Department Of Oceanography16
- Bullock, Richard M. (Richard Melvin), 1918 10
- Oregon State University. Extension Service10
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)10
- Forest Products Laboratory (U.S.)9
- Osu Oregon Forestry Alumni Association9
- Mack, H. J.8
- Oregon. Fish Commission8
- Baggett, James R.7
- Frazier, W. A.7
- Lane County Pioneer Historical Society (Or.)6
- Oregon. Dept. Of Geology And Mineral Industries6
- Crowell, H. H.5
- Hyder, D. N.5
- Oregon State University. Engineering Experiment Station5
- Oregon State University. Forest Research Laboratory5
- Sneva, Forrest5
- Spada, Benjamin5
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club5