- Oregon State University. Agricultural Experiment Station6
- Osu Forestry Alumni Association6
- Krueger, William C. (William Clement), 1942 5
- Hermann, Richard K.2
- Lavender, Denis P.2
- Leasher, Evelyn M.2
- Oregon Agricultural College. Alumni Association2
- Oregon State University. College Of Forestry2
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club2
- Adams, David Gordon1
- Adams, Edward Erick1
- Al Mulla, Fahd1
- Al Temaimi, Rabeah1
- Ali, Manaf1
- Allen, Alvin1
- Amedei, Amedeo1
- Anderson, E. William1
- Anglin, Noelle L.1
- Arthur J. Boucot1
- Barclay, Barry J.1