- United States. Forest Service. Pacific Northwest Region. Thirty Year Club5
- Elliker, P. R. (Paul Reuben), 1911 4
- Gilmont, Susan3
- Oregon Agricultural College. Alumni Association3
- Oregon State College. Agricultural Experiment Station3
- Markland, Mary2
- Oregon Agricultural College2
- Oregon. State Veterinarian2
- Stern, Theodore2
- van Dersal, Samuel2
- Webster, Janet G.2
- Ab Hamid, Hasiah1
- Ahmed, Nuzhat1
- Al Mulla, Fahd1
- Al Temaimi, Rabeah1
- Amedei, Amedeo1
- Andrade Vieira, Rafaela1
- Arthur J. Boucot1
- Athearn, Frederic J.1
- Azqueta, Amaya1