Name  |
Chapter |
Year |
| OXFORD , GEORGE R | SC-III | 1990 |
| OXENBURG , JERRY R | VA-X | 2009 |
| OWNBY, ALLEN G | FL-IX | 2010 |
| OWENS , ROBERT (BOB) | MO-I | 1984 |
| OWENS, ELWYN B | OH-VI | 2009 |
| OTTIS, DANIEL | NE-II | 2012 |
| OSTMAN , DONALD A | FL-III | 1991 |
| ORMASEN , WALTER A | MAL- | 2008 |
| ORLANDO JR, PHILIP | PA-VII | 2012 |
| OPPEL , HEINZ | AUT-I | 2001 |
| OMDAHL, ERIC | CT-VII | 2012 |
| OLSON , ELMER | WI-IX | 1982 |
| OLESEK , RICHARD J | IN-IV | 2004 |
| OLDFIELD , ANTHONY G | ENG-IV | 2002 |
| OKRASINSKI , STANLEY W | NV-I | 1992 |
| ODOM , GARRY W | AL-V | 2007 |
| ODA, PAUL | HI-I | 2011 |
| O'NEAL, FRANK | TX-XXIII | 2009 |
| O ROURKE , WILLIAM L | SC-III | 1992 |
| O NEIL , JOHN K | NY-VI | 2005 |
| O MALLEY , MICHAEL A | WA-I | 2003 |
| O LOUGHLIN , MICHAEL F | NJ-II | 2006 |
| O DELL , DONALD L | TN-I | 2004 |
| O CONNOR , RICHARD | NJ-XI | 1987 |
| O BRIEN , JAMES G | TX-XVI | 2003 |