Veterans beginning with the letter O
| Name | Branch | Conflict | County | Pillar | Panel |
|---|---|---|---|---|---|
| Overstreet, Ivan E. | Army/Army Air Forces | World War II | Fentress | IX | Top |
| Overton, Edwin E. | Army/Army Air Forces | World War II | Claiborne | VIII | Middle |
| Owen, Albert C. | Marine Corps | Korean War | Knox | XXI | Top |
| Owen Jr., John C. | Navy | World War II | Anderson | XII | Top |
| Owens, Barton W. | Army/Army Air Forces | World War II | Campbell | VII | Top |
| Owens, Horace D. A. | Army/Army Air Forces | World War II | Knox | VIII | Middle |
| Owens, Thomas L. | Army/Army Air Forces | World War II | Fentress | IX | Top |
| Owens, Woodrow W. | Army/Army Air Forces | World War II | Fentress | IX | Top |
| Owens, Loren B. | Navy | World War II | Washington | XIX | Middle |
| Owens, Charles B. | Army | Korean War | Knox | XXI | Top |
| Owens Jr., Robert S. | Navy | World War II | Sullivan | XVIII | Top |
| Owensby, Clifford C. | Navy | World War II | Marion | XV | Middle |
| Owensby, Roy | Navy | World War II | Sequatchie | XVII | Bottom |
| Oliver, Perry L. | Navy | World War II | Hamilton | XII | Top |
| Ogden, Samuel L. | Army/Army Air Forces | World War II | Knox | XIV | Top |
| Oles, Thomas D. | Army/Army Air Forces | World War II | Hamilton | X | Middle |
