- Forest Products Laboratory (U.S.)128
- Torgeson, Oscar W.15
- Kozlik, Charles J.10
- Rietz, Raymond Carl, 1901 10
- Mcmillen, John M.9
- Oregon State University. Forest Research Laboratory9
- Peck, Edward C. (Edward Coit), 1894 9
- Stamm, Alfred J. (Alfred Joaquim), 1897 9
- Loughborough, W. Karl7
- Rasmussen, Edmund F.6
- Teesdale, L. V. (Laurence Victor)6
- Mathewson, J. S. (James Stanley), 1889 5
- Oregon Forest Products Laboratory4
- Oregon State University. Extension Service3
- Seborg, R. M.3
- Voorhies, Glenn, 1905 3
- Brown, Terence D.2
- Espenas, Leif D.2
- Hansen, L. A.2
- Maclean, J. D. (James Donald)2