- Oregon State University. Cooperative Extension Service3
- Pfister, Robert E.3
- Young, Marvin M.3
- Youngberg, Harold Wayne, 1929 3
- Adams, H. P. (Holyoke Purinton), 1922 2
- Baron, Lloyd C.2
- Belknap, George N. (George Nicholas), 1905 2
- Berg, Alan B.2
- Berglund, Erwin R.2
- Beuter, John H.2
- Brown, Dorothy F. (Dorothy Furtick)2
- Brown, William G. (William Galen)2
- Chaplin, Michael Hovey, 1943 2
- Davidson, T. P.2
- Demory, Robert L.2
- Dooling, Oscar J.2
- Forest Products Laboratory (U.S.)2
- Forsberg, Brent O.2
- Frenkel, Robert E.2
- Gardner, Ernest Hugh2