Alan M. Voelker, Elizabeth Schwenn Ghatala, Frances Powell, Frank H. Farley, Lester S. Golub, Peter Andre Lamal, Richard L. Venezky, Shelby L. Johnson, Thomas A. Romberg, Wayne Otto, Carolyn J. Gornowicz, Eunice Nicholson Askov, Juanita S. Sorenson, Karl Koenke, Wayne C. Fredrick, Dorothy Ann Frayer · 1970
August Flammer, Dorothy Ann Frayer, Frank H. Hooper, Gisela Labouvie-Vief, Gordon Kenneth Nelson, Herbert John Klausmeier, Joel R. Levin, Katherine M. Koritzinsky, Richard Marliave, Stephen J. Knezevich, Stephen M. Kerst, Elizabeth Schwenn Ghatala, Russell Way, Steven J. White · 1972
Dorothy Ann Frayer, Hower J. Hsia, James S. Braswell, Michael Irwin, Michael L. Kamil, Richard Gene Morrow, Richard John Smith, Richard L. Venezky, Robert Cecil Pooley, Thomas A. Romberg, Wayne C. Fredrick, Harold J. Fletcher, Herbert John Klausmeier, James Ellsworth Walter, John Grover Harvey, Juanita S. Sorenson, Shelby L. Johnson, George Glasrud, Joseph A. Scott · 1967