- Peachey, Ed57
- Fleischbein, Jane56
- Institute For Natural Resources56
- Lane County Historical Society (Or.)56
- United States. Forest Service. Northern Region56
- Chelton, Dudley B.54
- Jackson, T. L. (Thomas Lloyd), 1922 53
- Oregon State University. Department Of Horticulture53
- Oregon State University. Malheur Experiment Station52
- Smith, Robert L. (Robert Lloyd), 1935 52
- Washington State University. Cooperative Extension52
- Fisher, Glenn C.51
- Kosro, P. Michael, 1951 51
- Mix, Alan C.51
- Oregon State College. Federal Cooperative Extension Service51
- Moum, James N.50
- Peterson, William T.50
- Duncan, Robert A.49
- Jaiswal, Pankaj49
- Norris, Charles, B. (Charles Brazer), 1894 49