- Forest Products Laboratory (U.S.)45
- Graham, Robert D.15
- Morrell, Jeffrey J.15
- Oregon State University. Department Of Forest Products13
- Oregon Forest Products Laboratory12
- Oregon State University. Forest Research Laboratory12
- Blew, Joseph Oscar, 1904 9
- Corden, M. E. (Malcolm E.)9
- Miller, Donald J.8
- Oregon State College. Engineering Experiment Station8
- Starker, T. J. (Thurman James), 1890 19838
- Oregon State University Utility Pole Research Cooperative7
- Kulp, John W.6
- Graham, R. D. (Robert D.)5
- Oregon State University5
- Freitag, Camille M.4
- Love, C.4
- Oregon State College. Federal Cooperative Extension Service4
- Western Dry Kiln Clubs4
- Baechler, Roy H.3