| 2016 - R. David (Andy) Anderson | 1998 - Joseph A. Oddis | 1976 - Raphael Jacobson |
| 2016 - Toby Clark | 1996 - Louis P. Jeffrey | 1975 - Alex Berman |
| 2015 - Roger W. Anderson | 1994 - Agathe Wehrli | 1975 - Hazel Landeen |
| 2015 - William A. Gouveia | 1994 - Clifton J. Latiolais | 1975 - Jack L. Summers |
| 2014 - Michael R. Cohen | 1994 - Paul Parker | 1971 - Evlyn G. Scott |
| 2014 - Harvey A.K. Whitney, Jr. | 1991 - Guo-Jie John Liu | 1971 - Sr. Mary John Geiermann |
| 2013 - Harold N. Godwin | 1989 - William Heller | 1969 - Isabel Stauffer |
| 2012 - A.J.M. (Ton) Hoek | 1988 - Joseph H. Beckerman | 1969 - Lloyd C. Miller |
| 2012 - Paul G. Pierpaoli | 1987 - Peter Solyom | 1968 - Sr. M. Berenice Ripperger |
| 2012 - Myrella T. Roy | 1986 - Milton W. Skolaut | 1967 - George Archambault |
| 2011 - Lawrence Trissel | 1986 - Rheta E. Skolaut | 1967 - Linwood F. Tice |
| 2010 - Max D. Ray | 1985 - Grover Bowles | 1967 - Paul Blanc |
| 2009 - Fela Viso-Gurovich | 1985 - Mary Bowles | 1966 - Louis C. Zopf |
| 2008 - William A. Zellmer | 1983 - Barrie R. Miller | 1962 - Donald E. Francke |
| 2008 - Charles M. King, Jr. | 1983 - Colin R. Hitchings | 1962 - Gloria N. Francke |
| 2008 - David A. Zilz | 1983 - Donna M. Shaw | 1962 - John T. Murphy |
| 2007 - Lawrence R. Strom | 1982 - Leo Mossman | 1961 - Svend A. Schou |
| 2006 - Mike Heath | 1981 - Sr. Mary Gonzales Duffy | 1960 - Albert P. Lauve |
| 2005 - Kenneth N. Barker | 1980 - Herbert L. Flack | 1960 - Hans Hansen |
| 2004 - Herbert S. Carlin | 1980 - William E. Hassan, Jr. | 1960 - Sr. M. Luldmilla |
| 2003 - Mary Jo Reilly | 1979 - Donald C. Brodie | 1958 - M. R. Kneifl |
| 2002 - Sr. Mary Louise Degenhart | 1978 - Ann Godley | 1958 - Robert P. Fischelis |
| 1998 - Dieter Steinbach | 1978 - Leo F. Godley |
