- Oregon Agricultural Experiment Station12
- Shaw, G. W. (George Wright), 1864 5
- United States. Division Of Forestry5
- Fernow, B. E. (Bernhard Eduard), 1851 19234
- United States. Department Of Agriculture. Forestry Division4
- Oregon State Agricultural College. Experiment Station3
- French, H. T. (Hiram Taylor), 1862 2
- Tratman, E. E. R. (Edward Ernest Russell), 1863 2
- Washburn, F. L. (Frederic Leonard), 1860 19272
- Abbe, Cleveland, 1838 19161
- Cordley, A. B. (Arthur Burton), 1864 19361
- Craig, Moses1
- Curtis, George E. (George Edward)1
- Fairchild, David, 1869 19541
- Fernow, B. E. (Bernhard Eduard), 1851 19231
- Gilbert, William S.1
- Glazier, Willard W., 1841 19051
- Harrington, Mark Walrod, 1848 19261
- Hedrick, U. P.1
- Indian War Veterans And Historical Society1