- Irvan A. Jacobson, J. J. Cummins, Jack L. Henry, James J. Drost, James J. Snodgrass, John L. Reuss, Marvin L. Whisman, Robert Blickensderfer, Russell R. McLellan, William H. Eddy, Andrew W. Decora, D. E. Siskind, Donald K. Deardorff, E. W. Collins, Franklin G. Doolittle, J. W. Goetzinger, Joan T. May, W. E. Anable, Faye O. Cotton, G. V. Sullivan, Glenn L. Cook, John E. Kelley, John L. Schaller, Wilbur Eugene Robinson
· 1974
- Ann G. Kim, Arthur M. Hartstein, C. Edward Chamberlain, Clarence O. Babcock, Curtis H. Elder, Donald E. Hirsch, Eugene H. Skinner, Gary L. Hundley, H. J. Lechtenberg, Harold H. Fukubayashi, Henry E. Blake, Howard E. Parkinson, Lewis V. Wade, Marvin L. Whisman, Michael J. Beus, Richard A. Busch, Robert Lee Stahl, Roger J. Morrell, Boyd D. Nash, David A. Larson, David R. Forshey, Earl L. Phillips, Galen G. Waddell, J. W. Goetzinger, Maurice Deul, Richard S. Olsen, Robert W. Freedman, Ronald R. Backer, Thomas J. O'Keefe, Faye O. Cotton, John P. Conway, Lynn A. Atkins, Thomas T. Campbell, William C. Clinton
· 1974
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No image available
No image available
No image available