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- Oregon State Agricultural College. Extension Service5
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- Hyslop, G. R. (George Robert), 1884 2
- Oregon Agricultural College. Extension Service2
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- Adams, Russel Monroe1
- Allen, Thomas Cort1
- Black, Walter Vernon1
- Brandeberry, Jason Kermit1
- Brandon, Vera Haskell1
- Breithaupt, L. R. (Le Roy), 1886 1
- Case, Sarah V.1
- Cass, William Avery1
- Gatlin, George Oury, 1888 19341
- Gilkey, Helen M., 1886 19721
- Grace, Minerva Vermilyea1
- Haley, Robert Murkland1
- Hartman, Henry, 1889 1