- Bushnell, T. M. (Thomas Mark), b. 18891
- Devereux, R. E. (Robert Eddins), 1894-1
- Ely, Charles W.1
- Fowler, Earl D. (Earl Donald), b. 18901
- Hall, E. C.1
- Hasty, A. H. (Allen Henry), 1895-1
- Higgins, Allen L.1
- Knobel, E. W. (Edmund Wilhelm), 1889-1
- Lapham, J. E. (Jesse Erwin), b. 1868.1
- Latimer, W. J. (William James), b. 18831
- Mangum, A. W.1
- Maynadier, Gustavus B.1
- McLendon, W. E.1
- McLendon, Willie E.1
- Perkins, S. O. (Samuel Oscar), 1877-1
- Smith, William G.1
- Sweet, A. T.1
- United States. Dept. of Agriculture1
- Veatch, J. O. (Jethro Otto), b. 18831
- Wildermuth, Robert, 1895-1
