- Oregon State College. Agricultural Experiment Station2
- Bradner, M. I. (Melvin Ira), 1895 1
- Chamberlin, W. J. (Willard Joseph), 1890 1
- Cuno, J. B. (John Brown), 1894 1
- Forest Products Laboratory (U.S.)1
- Garver, R. D. (Raymond Daniel)1
- Hurd, Edgar Blake, 1899 1
- Jackman, E. R. (Edwin Russell), 1894 19671
- Johnson, R. P. A. (Robert Pilson Albert), 1888 1
- Long Range Planning Conference (1936 : Marion County, Or.)1
- Marion County (Or.)1
- Meyer, Walter H. (Walter Huber)1
- Moravets, F. L. (Floyd Lester), 1899 19711
- Mumford, D. Curtis (Dwight Curtis), 1900 1
- Oregon State Agricultural College. Agricultural Experiment Station1
- Oregon State College. Extension Service1
- Pacific Northwest Forest Experiment Station (Portland, Or.)1
- Scudder, H. D. (Henry Desborough), 1881 1
- Thomas, H. L.1