by Gerald N. Franks, Anselm Clyde Griffin

1955

by A. C. Hull, Charles Franklin Henderson, Charles Michael Merkel, Edgar Blake Hurd, Edwin Edward Drewniak, Fisk Gerhardt, George R. Struble, Gerald N. Franks, Howard Reynolds, James Robert Douglass, James William Kimmey, Jesse Edward Harmond, John Robinson Winston, L. F. Locke, L. V. Wilcox, Leonard M. Klein, Myron Sallee Anderson, United States. Department of Agriculture, Walter Henricks Hodge, Walter M. Osborn, William H. Metzler, Anselm Clyde Griffin, Gladys L. Gilpin, Ralph Corbin Hall, Vernon Pollard Moore, Wallace M. Johnson, Irwin Horstein

1954

by Allan K. Stoner, Anselm Clyde Griffin, Benjamin F. Detroy, Charles D. Owens, Donald F. Wanjura, Floyd E. Moeller, Franklin W. Martin, Gino J. Mangialardi, J. R. Raulston, James Roland Coppedge, Joseph B. Cocke, K. H. Read, Roy Verble Baker, Thayer Cleaver, Walter R. Houston, Dirk Hendrik Van der Sluijs, P. D. Lingren, R. L. Ridgway

1974

by Albert S. Hunter, Anselm Clyde Griffin, Donald Douglas Durost, Gerald N. Franks, Henry Howard Finnell, Jose Vicente-Chandler, Miron L. Heinselman, Norris W. Gilbert, Oris T. Robertson, Oscar K. Barnes, Ralph Dickieson Jennings, Robert Warren Cooper, Thomas James Army, Walter E. Chapman, William E. Hendrix, William S. Chepil, Charles Scott Shaw, Clifford Scharff Schopmeyer, Donald S. Black, Fernando Abruna, Glen Thomas Barton, Lauren M. Burtch, Neal P. Woodruff, Oliver L. McCaskill, Victor Leo Stedronsky, Warren Durward Hanson, Cuthbert Henry McDowell, Dennis H. Currie, Servando Silva, William H. Davis McGregor

1958