- United States. Forest Service. Pacific Northwest Region. Thirty Year Club8
- Harthcock, Colin3
- Oregon Agricultural College. Alumni Association3
- Oregon State College. Extension Service3
- Zhang, Jie3
- Brown, Gordon G. (Gordon George), 1887 2
- Childs, Leroy, 1888 2
- Grove, Robert Allan2
- Kong, Wei2
- Osu Forestry Alumni Association2
- Abu Irmaileh, Barakat Eid Ahmad1
- Algursan, Assem S.1
- American Society Of Civil Engineers. Student Chapter1
- Amiro, Brian D.1
- Amos, Lawrence Connell1
- Anteneh, Berhanu1
- Applen, Jeffery A.1
- Barger, Nichole N.1
- Barth, Aaron M.1
- Bell, Walter Lyle1