- Alan H. Goode, Ann G. Kim, Arthur W. Hall, Basil Dimitriades, Carol A. Wilson, Curtis H. Elder, George L. Gates, H. H. Fields, Harry V. Makar, Howard E. Powell, J. R. Allsup, Joan C. Biordi, John C. Franklin, John F. Papp, L. A. Johnson, Martin Hertzberg, Oleg Terichow, Peter R. Tisot, R. H. Sprute, Richard E. Siemens, Charles D. Litton, Charles P. Lazzara, D. J. Kelsh, Edward P. Ferrero, G. V. Sullivan, John H. Perry, L. Y. Sadler, Lee T. Nuzum, Leland C. Marchant, Maurice Deul, Philip C. Good, Ralph D. Fleming, Robert S. Kaplan, W. Hodge Caraway, Waldemar M. Dressel, Adare L. Hill, Cecil Q. Cupps, E. K. Landis, H. J. Coleman, H. J. Lechtenberg, L. Janowski, Robert Lynn Crosby, William Albert Stickney
· 1975
- Sebastian J. Aresco, Cecil Q. Cupps, Francis R. McDonald, Francis X. Tartaron, Frederick W. Hoertel, George S. Koch, Henry G. Iverson, J. M. Stuve, Jack Smith, John S. Berber, Leo A. Schrider, Murray Weintraub, Paul G. Barnard, R. J. Heemstra, Robert W. Van Dolah, Russell E. Griffin, Thomas E. Hill, Van E. Shaw, William P. Haynes, John D. Ruschak, Arthur Alonzo Orning, Eben L. Singleton, Frank C. Gibson, Glenn L. Cook, H. B. Neilson, James G. Donaldson, John B. Janus, Joseph Fry, Richard F. Link, Roald Edmund Lindstrom, Robert Lawrence Marovelli, Robert T. Johansen, Willis A. Calhoun, J. N. Murphy, Cecil H. Schwartz, Harry R. Johnson
· 1967
- Alla D. Mah, Bruce W. Naugle, D. A. Douglass, David E. Fogelson, Elwin A. Magill, Farrel W. Lytle, H. W. Sohns, John B. Gayle, John H. Hild, John J. Mulligan, Lloyd Harold Banning, Richard Edward Lindstrom, Richard F. Zaffarano, Richard J. Leary, Robert L. Montgomery, Van E. Shaw, Vernon B. Dale, W. V. Kuster, Walter H. Oppelt, B. J. Mitchel, C. K. Rose, Cecil Q. Cupps, Donald J. Bauer, E. E. Jukkola, George W. Birge, Howard H. Heady, Theodore D. Hubert, Wallace E. Anable, Wayne R. Kube, Wilbur I. Duvall, William Alan McKinney, William H. Eddy, D. E. Wolfson, J. Fry, John M. Gomes, R. E. Perry, T. W. Kamps, Thomas C. Atchison, W. I. R. Murphey, William F. Hergert
· 1959