- 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