- Oregon State University35
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club13
- Webster, Janet G.6
- Lane County Historical Society (Or.)5
- Oregon State University. College Of Forestry5
- Oregon State University. Extension Service5
- Osu Forestry Alumni Association5
- Gilmont, Susan4
- Hatfield Marine Science Center4
- Markland, Mary4
- Mccauley, James E.4
- Oregon Climate Change Research Institute4
- Peterson, William T.4
- Bayer, Range D., 1947 3
- Carey, Andrew G., jr.3
- Dalton, Meghan M.3
- Forster, William O.3
- Gish, Norville R.3
- Hatch, Melville Harrison, 1898 3
- Jung, Seikyung3