- Oregon Agricultural Experiment Station[remove]31
- Withycombe, James, 1854 6
- Cordley, A. B. (Arthur Burton), 1864 19364
- Kent, F. L. (Fred Leroy), 1868 4
- Knisely, A. L. (Abraham Lincoln), 1865 4
- Lake, E. R. (Edward Ralph), B. 18603
- Lewis, C. I. (Claude Isaac), 1880 19243
- Coote, George, 1842 19082
- Shaw, G. W. (George Wright), 1864 2
- Dryden, James, 1863 1
- Hunter, Byron, 1869 1
- Pernot, E. F. (Emile Francis), 18591
- Whitney, Ira P. (Ira Parker), 1881 1
- Wicks, W. H. (William Hale), 1881 1
- Woodcock, A. R. (Arthur Ray), 1880 1