- Oregon Agricultural College. Experiment Station5
- Stephens, David E. (David Edmund), 1879 3
- Oregon Agricultural College. Alumni Association2
- Oregon State Agricultural College. Agricultural Experiment Station2
- Besse, Ralph S. (Ralph Stephen), 1887 1
- Colman, H. N. (Howard Notson), 1889 1
- Cooper, M. R. (Martin Reese), 1887 1
- Hartman, Henry, 1889 1
- Hyslop, G. R. (George Robert), 1884 1
- Long Range Planning Conference (1924)1
- Oregon Agricultural College1
- Oregon State Agricultural College1
- Oregon State College. Extension Service1
- Pinchot, Gifford, 1865 19461
- Reed College (Portland, Or.)1
- Robinson, R. H. (Reginald Heber), 1886 1
- Shattuck, Obil, 1885 1
- Thacher, W. F. G1
- Trail To Rail Association (Eugene, Or.)1
- Withycombe, Robert, 1880 1