| 1889 | A.J. | Armstrong |
| 1957 | Edward L. | Wilson |
| 1959 | Hubert H. | Crane |
| 1962 | Joseph J. | Patterson |
| 1971 | George S. | Sowden |
| 1972 | Herman G. | Cox Jr. |
| 1973 | Preston M. | Geren Jr. |
| 1975 | James R. | Killebrew |
| 1975 | Murlin R. | Hodgell |
| 1977 | George W. | Shupee |
| 1984 | George S. | Wright |
| 1988 | Don W. | Kirk Jr. |
| 1990 | Robert H. | LeMond |
| 1992 | Lee Roy | Hahnfeld |
| 1993 | James R. | Wooten |
| 1999 | Randall C. | Gideon |
| 2005 | Carroll L. | Pruitt |
| 2009 | James R. | Kirkpatrick |
| 2010 | James R. | Nader |
| 2012 | Gregory S. | Ibanez |
| 2015 | Alfred | Vidaurri |