Veterans beginning with the letter O
| Name | Branch | Conflict | County | Pillar | Panel |
|---|---|---|---|---|---|
| O’Neal, James P. | Army/Army Air Forces | World War II | Bradley | VII | Top |
| Ogle, Ray H. | Army/Army Air Forces | World War II | Bradley | VII | Top |
| Olsakovsky, Albert M. | Army/Army Air Forces | World War II | Cocke | VIII | Middle |
| Oglesby, Alexander A. | Navy | World War II | Knox | VIII | Middle |
| Ottinger, Charles D. | Army/Army Air Forces | World War II | Knox | VIII | Middle |
| Ogle, Claude L. | Army/Army Air Forces | World War II | Knox | VIII | Middle |
| Overton, Edwin E. | Army/Army Air Forces | World War II | Claiborne | VIII | Middle |
| Owens, Horace D. A. | Army/Army Air Forces | World War II | Knox | VIII | Middle |
| Osborne, James C. | Navy | World War II | Claiborne | VIII | Top |
| O’Neil, Jess W. | Army/Army Air Forces | World War II | Cocke | VIII | Middle |
| Ottinger, John W. | Army/Army Air Forces | World War II | Cocke | VIII | Middle |
| Oakes, Berlin G. | Army/Army Air Forces | World War II | Hamilton | X | Bottom |
| Oles, Thomas D. | Army/Army Air Forces | World War II | Hamilton | X | Middle |
| O’Neal, Ernest D. | Army/Army Air Forces | World War II | Hamilton | XI | Middle |
| Orr, George E. | Army/Army Air Forces | World War II | Hamilton | XI | Top |
| Odell Jr., William H. | Marine Corps | World War II | Hamilton | XI | Top |
| Owen Jr., John C. | Navy | World War II | Anderson | XII | Top |
| Oliver, Perry L. | Navy | World War II | Hamilton | XII | Top |
| O'Daniel, Leon E. | Marine Corps | World War II | Hamilton | XII | Top |
| Overbey, Evans E. | Army/Army Air Forces | World War II | Carter | XIII | Top |
