- Donald J. Bauer, Foster Fraas, Fred N. Kissell, H. E. Powell, J. Jackson, Karl R. Becker, Ralph V. Higgins, Richard J. Kline, Richard J. Bielicki, Stanley Charles Suboleski, Alan J. Leighton, C. M. Mason, Charles W. Huggins, Lawrence LeRoy Smith, Andrew A. Cochran, Richard William Watson, Sarkis G. Ampian
· 1972
- A. W. Deurbrouck, Andris Viksne, C. Melvin Lepper, Carl C. Merrill, Donald E. Seizinger, Donald J. Bauer, Foster Fraas, Fred N. Kissell, George S. Koch, H. E. Powell, John W. Brown, Karl R. Becker, Manuel Gomez, Ralph V. Higgins, Richard J. Kline, Alan J. Leighton, Basil Dimitriades, C. M. Mason, Donald J. Donaven, Dwight E. Couch, Lawrence LeRoy Smith, R. J. Bielicki, Richard C. Repsher, Richard F. Link, Stanley C. Suboleski, Andrew A. Cochran, Kathleen Hazen, Richard William Watson
· 1972