- Oregon Agricultural Experiment Station86
- Shaw, G. W. (George Wright), 1864 15
- French, H. T. (Hiram Taylor), 1862 14
- Coote, George, 1842 19089
- Washburn, F. L. (Frederic Leonard), 1860 19278
- Cordley, A. B. (Arthur Burton), 1864 19366
- Withycombe, James, 1854 6
- Kent, F. L. (Fred Leroy), 1868 5
- Thompson, C. D. (Charles D.)5
- Craig, Moses4
- Knisely, A. L. (Abraham Lincoln), 1865 4
- Lake, E. R. (Edward Ralph), B. 18603
- Lewis, C. I. (Claude Isaac), 1880 19243
- Lotz, Dumont3
- Hedrick, U. P.2
- Bloss, John M.1
- Dryden, James, 1863 1
- Grimm, E. (Edgar)1
- Hunter, Byron, 1869 1
- Irish, P. H.1