- Forest Products Laboratory (U.S.)9
- Kukachka, B. Francis (Bohumil Francis), 1915 4
- Oregon State College. Federal Cooperative Extension Service4
- James, William L.2
- Baron, Lloyd C.1
- Blanch, Grant E. (Grant Etherington), 1915 1
- Callaway, Richard J.1
- Eickner, Herbert W.1
- Hallock, Hiram1
- Hubbard, Deon W.1
- Koeppen, Robert C.1
- Korzan, Gerald E. (Gerald Earl)1
- Malcolm, Fredrick B.1
- Mcmillen, John M.1
- Mumford, D. Curtis (Dwight Curtis), 1900 1
- Olson, W. Z.1
- Oregon State College. Agricultural Experiment Station1
- Oregon. State Game Commission1
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)1
- Rasmussen, D. L.1