- J. I. Hardy, Thora M. Plitt Hardy, Bradford Knapp (Jr.), C. G. Cole, Charles Edward Kellogg, E. G. Davis, E. W. Faires, Edgar Sharp McFadden, Edwin Joseph Woolfolk, Erston Vinton Miller, Felix Scott Lagasse, Harold Hall McKinney, Harold Thomas Lingard, Henry Howard Finnell, Henry Thomas Converse, Herbert Spencer, Hugh Hill Wooten, J. C. Hamlin, Joseph Frank Pechanec, Sarah Little Yarnall, Walker Myrick Dawson, William D. Bedard, William H. Scofield, United States. Department of Agriculture, Alfred Leroy Baker, Charles Francis Bassett, George Stewart, George Streator Templeton, Luther Brown, Margaret Ruth Purcell, Ralph W. Phillips, Robert Donald Davidson, Robert Ray Henley, William Carl McDuffie, Allan Joseph Ernest Suitor, Arthur M. Phillips, Earl Beach Krantz, Frank V. Lieberman, Richard Turnbull Clark, Robert Kendall Enders
· 1950
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No image available
No image available
Bradford Knapp (Jr.), C. G. Cole, Charles Edward Kellogg, E. G. Davis, Edgar Sharp McFadden, Edwin Joseph Woolfolk, Harold Thomas Lingard, Henry Howard Finnell, Henry Thomas Converse, Herbert Spencer, Hugh Hill Wooten, J. C. Hamlin, J. I. Hardy, Joseph Frank Pechanec, Sarah Little Yarnall, Thora Marggraff Plitt Hardy, Walker Myrick Dawson, William D. Bedard, William H. Scofield, Alfred Leroy Baker, Charles Francis Bassett, George Stewart, George Streator Templeton, Luther Brown, Margaret Ruth Purcell, Ralph W. Phillips, Robert Donald Davidson, Robert Ray Henley, William Carl McDuffie, Allan Joseph Ernest Suitor, Arthur M. Phillips, Earl Beach Krantz, Frank V. Lieberman, Richard Turnbull Clark, Robert Kendall Enders· 1948