| The Vietnam Veterans Memorial - Illinois |
| Last Name | First and Middle | Rank | Branch | City, Town or Country |
| ODOM | VERN ERIC JR | CPL | Army | WHEATON |
| OEHLER | GEORGE HERMAN | PFC | Army | STAUNTON |
| OLIVE | MILTON LEE III | PFC | Army | CHICAGO |
| OLIVER | FRED JR | CPL | Army | CHICAGO |
| OLMSTEAD | JOHN PAUL | SGT | Army | WARREN |
| OLSEN | DONALD WAYNE JR | CPL | Army | DOWNS |
| OLSEN | FLOYD WARREN | LTC | Army | WHEATON |
| OLSEN | JAMES DANIEL | CWO | Army | EAST ALTON |
| OLSEN | OLAF THOMAS | CPL | Army | MELROSE PARK |
| OLSON | ALLEN EDWIN | SP5 | Army | DEERFIELD |
| OLSON | CHARLES ANDREW | SP4 | Army | LANARK |
| OLSON | MARK ALLEN | PFC | Army | PLANO |
| OLSON | MEADDOW JOHN | 1LT | Marine Corps | MOUNT OLIVE |
| OLSON | RANDALL ALAN | LCPL | Marine Corps | MOLINE |
| OLSON | WILLIAM JAMES | SSG | Army | CHICAGO |
| ORDONEZ | RAYMOND | SGT | Army | CHICAGO |
| ORLOWSKI | JOSEPH M | CPT | Air Force | CHICAGO |
| ORMOND | DENNIS ALAN | SP4 | Army | DOWNERS GROVE |
| ORR | GEORGE JAMES | SP5 | Army | LINCOLN |
| ORR | WARREN ROBERT JR | CPT | Army | KEWANEE |
| ORSZULAK | KENNETH BENEDICT | PFC | Marine Corps | CHICAGO |
| ORTIZ | JOHN | SSG | Army | CHICAGO |
| Used by permission of Tom Holloway (lhollow@emory.edu) | Page 88 of 134 |
