- Charles Adolph Weigel, Charles John Stauber, D. C. Parman, D. W. Jones, David Griffiths, Don Inskeep Skidmore, Elmer Ottis Wooton, Erastus Newton Bates, Ernst H. Wiecking, James A. Holden, John Chambers McDowell, John Clay Overpeck, Kelsey Beeler Gardner, Lloyd Stanley Tenny, Lucia McCulloch, Madge Janet Reese, Ora Stanley Fisher, Orator Fuller Cook, Raphael Zon, United States. Department of Agriculture, Ward Shepard, William Alfred Schoenfeld, William Edward Wintermeyer, D. J. Caffrey, Duncan Stuart, George P. Bodnar, William Norwood Sparhawk, R. R. Graves
· 1927
No image available
No image available
Carl S. Scofield, Benjamin Yoe Morrison, Charles Adolph Weigel, Charles John Stauber, D. C. Parman, D. W. Jones, David Griffiths, Don Inskeep Skidmore, Don Juan Slater, Edward Augustine Sherman, Edwin LeFevre, Edwin William Stillwell, Elmer Ottis Wooton, Erastus Newton Bates, Florence Elizabeth Ward, Fred Rufus Jones, Harrison Morton Dixon, Hugh Hammond Bennett, J. R. Holbert, James A. Holden, James Wiley Jones, James William Kelly, John Chambers McDowell, John Clay Overpeck, John Sutherland Buckley, Kelsey B. Gardner, Lloyd Stanley Tenny, Lucia McCulloch, Madge Janet Reese, Mary Katherine Bryan, May Thacher Cooke, Ora Stanley Fisher, Orator Fuller Cook, Palemon Howard Dorsett, Paul Russell, Raphael Zon, Robert Delafield Rands, Thomas Edmunds Holloway, United States. Department of Agriculture, Vera Katherine Charles, Ward Shepard, William Alfred Schoenfeld, William Daniel Smith, William Edward Wintermeyer, William Irvine Holt, Charles Holcomb Popenoe, Charles Steven Reddy, D. J. Caffrey, Duncan Stuart, Elmer W. Knight, George P. Bodnar, J. L. Weimer, James Howard Dorsett, Laura Ida McLaughlin, Sidney Forsythe Sherwood, Thomas Castor, W. E. Haley, W. F. Cox, William Norwood Sparhawk, William Ridgely Chapline, Benjamin Koehler, F. D. Stevens, Jesse Wilburn Ingram, R. R. Graves· 1927
And conclusions. pp. 6.