- Forest Products Laboratory (U.S.)5
- Oregon State College. Federal Cooperative Extension Service3
- Osc Oregon Forestry Alumni Association3
- Oregon State College. Extension Service2
- Ross, Charles R. (Charles Robert), 1908 2
- Abrahams, Thomas Lee1
- Aldrich, Franklin Dalton1
- Anglemier, A. F. (Allen Francis)1
- Balch, Robert Lyle1
- Baron, Adalbert Martin1
- Beaudreau, George S., 1925 1
- Bennion, Hugh Clark1
- Betts, Harold S. (Harold Scofield)1
- Beutler, John Albert1
- Biology Colloquium (19th : 1958 : Oregon State University).1
- Borchers, Curtis Edward1
- Bruns, Lester Everett1
- Burt, Wayne V.1
- Carle, Don Wayne1
- Cate, Donald Francis1