Jesse W. Wilson Beckman, Ad Astra Stephen Blakely, Ad Astra William C. Blue, Ad Astra Melvin D. Corley William C. Frey Kent L. Fredrick Phillip S. Henss James J. Hildebrand John W. Ingold Billy R. Jones William F. Lewis Robert J Lindner Peter J. McClure Edward L. McCormick James R. Pirtle, Ad Astra Richard C. Reed Ronald F. Russell James A. Schaffer, Ad Astra John C. Steinmetz Peter E. Weiler Herbert J. Wilken Robert F. Worley