- Oregon State Agricultural College. Agricultural Experiment Station34
- Oregon State College. Agricultural Experiment Station18
- Automobile Club Of Oregon5
- Mote, Don C. (Don Carlos), 1887 5
- Oregon State College. Extension Service5
- Jones, I. R. (Idwal Ralph), 1898 4
- Mcdaniel, E. B.4
- Powers, W. L. (Wilbur Louis), 18874
- Shaw, J. N. (James Niven), 1890 4
- Wilster, G. H. (Gustav Hans), 18934
- Brandt, P. M. (Philip Martin), 1888 3
- Burrier, A. S. (Arnold Stewart), 1902 19383
- Civilian Conservation Corps (U.S.)3
- Johnson, W. T. (Walter Theodore), 1892 19373
- Kuhlman, G. W. (Gustav Wesley), 1894 3
- Muth, O. H. (Otto Herbert), 1906 3
- Price, F. E. (Frederick Earl), 1898 3
- Selby, H. E. (Halbert Edgerton), 1896 3
- Shelton, J. E.3
- Besse, Ralph S. (Ralph Stephen), 1887 2