| Last Name | First Name | M.I. | Rank | Service/Serial # | Branch | War/Conflict | Cemetery/Memorial | Entered From | Unit |
|---|---|---|---|---|---|---|---|---|---|
| O'Neal | James | V. | Private First Class | 34631342 | U.S. Army | World War II | Epinal American Cemetery | Mississippi | 314th Infantry Regiment, 79th Infantry Division |
| O'Neal | John | R. | Private First Class | 33803974 | U.S. Army | World War II | Epinal American Cemetery | New York | 15th Infantry Regiment, 3rd Infantry Division |
| O'Rourke | Arthur | E. | Private | 42133801 | U.S. Army | World War II | Epinal American Cemetery | New York | 274th Infantry Regiment, 70th Infantry Division |
| O'Shaughnessy | Edmund | Corporal | 32967412 | U.S. Army | World War II | Epinal American Cemetery | New York | 248th Engineer Combat Battalion | |
| Oates | James | J. | Private | 32684849 | U.S. Army | World War II | Epinal American Cemetery | New York | 26th Infantry Regiment, 1st Infantry Division |
| Obert | Ernest | H. | Private | 37730210 | U.S. Army | World War II | Epinal American Cemetery | Missouri | 110th Infantry Regiment, 28th Infantry Division |
| Obosla | Joseph | Second Lieutenant | O-814744 | U.S. Army Air Forces | World War II | Epinal American Cemetery | Illinois | 360th Fighter Squadron, 356th Fighter Group | |
| Oddo | Samuel | A. | Sergeant | 36548947 | U.S. Army | World War II | Epinal American Cemetery | Michigan | 410th Infantry Regiment, 103rd Infantry Division |
| Odell | Paul | R. | Private | 42120770 | U.S. Army | World War II | Epinal American Cemetery | New York | 143rd Infantry Regiment, 36th Infantry Division |
| Odell | William | L. | Private | 32949307 | U.S. Army | World War II | Epinal American Cemetery | New York | 180th Infantry Regiment, 45th Infantry Division |