- Goetze, Norman R. (Norman Richard)[remove]2
- Conklin, Frank S.1
- Gardner, Ernest Hugh1
- Jackson, T. L. (Thomas Lloyd), 1922 1
- Kronstad, Warren E. (Warren Evrind), 1932 1
- Murarka, Ishwar P., 1942 1
- Oregon State University. Extension Service1
- Roberts, Steve, 1930 1
- Thompson, Thomas W.1