- Forest Products Laboratory (U.S.)197
- Oregon State College. Agricultural Experiment Station164
- Oregon. State Game Commission94
- Oregon State College. Federal Cooperative Extension Service91
- Oregon State College. Extension Service26
- Oregon State University. Agricultural Experiment Station18
- Oregon. Fish Commission17
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)17
- Oregon Forest Products Laboratory14
- Oregon State College. Engineering Experiment Station14
- Browne, F. L. (Frederick Lincoln), 1895 12
- Davis, George B. (George Balfour), 1915 12
- Marriage, Lowell D.11
- Oregon. State Game Commission. Fishery Division10
- Heebink, Bruce G.9
- Mumford, D. Curtis (Dwight Curtis), 1900 9
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club9
- Irish, Arthur E.8
- Kuenzi, Edward W.8
- Carter, Myrtle Miller7