| Companion | Year Awarded |
|---|---|
| Michael L. Larson | 2012 |
| Alberto Urbina | 2011 |
| Walter David Melear | 2010 |
| Judge R. Risley | 2009 |
| Richard F. Izatt | 2008 |
| Charles Fredrick Hood, Jr. | 2007 |
| Gerald Thomas Cook | 2006 |
| Charles C Holt | 2004 |
| Ted D Hennis | 2003 |
| Tom Blankenship | 2001 |
| Milton M Skipper | 2000 |
| Ira S Bruce | 1999 |