- Oregon State University. Agricultural Experiment Station4
- Baggett, James R.3
- Mack, H. J.3
- Frazier, W. A.2
- Rodgers, J. B.2
- Duncan, A. A.1
- Mansour, N. S.1
- Martin, L. W.1
- Morrison, H. E.1
- Sheets, W. A. (Willis Arden)1
- Sistrunk, W. A.1
- Sistrunk, William A.1
- Varseveld, George1
- Vaughan, E. K.1