- Huyer, Adriana, 1945 47
- Oregon. Fish Commission44
- Browne, F. L. (Frederick Lincoln), 1895 43
- Kuenzi, Edward W.42
- Stamm, Alfred J. (Alfred Joaquim), 1897 42
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)39
- United States. Agricultural Research Service39
- Columbia Basin Agricultural Research Center35
- Oregon State University. Cooperative Extension Service35
- Tunnock, Scott35
- Dooling, Oscar J.34
- Werren, Fred34
- Smith, Robert L. (Robert Lloyd), 1935 33
- Bousfield, Wayne E.30
- Gibson, Kenneth E.30
- Gilbert, William E.30
- Kosro, P. Michael, 1951 30
- Oregon. State Game Commission30
- Wheeler, Patricia A.30
- Hann, David W.29