| Last Name | First Name | M.I. | Rank | Service/Serial # | Branch | War/Conflict | Cemetery/Memorial | Entered From | Unit |
|---|---|---|---|---|---|---|---|---|---|
| O'Shea | James | P. | Private | 32170756 | U.S. Army | World War II | North Africa American Cemetery | New York | 6th Infantry, 1st Armored Division |
| O'Steen | R. | A. | Staff Sergeant | 14076538 | U.S. Army Air Forces | World War II | North Africa American Cemetery | Florida | Air Corps |
| O'Toole | John | A. | Ensign | O-144017 | U.S. Navy | World War II | North Africa American Cemetery | Massachusetts | United States Naval Reserve |
| Oakes | Sheldon | E. | Staff Sergeant | 11051785 | U.S. Army Air Forces | World War II | North Africa American Cemetery | Massachusetts | 443rd Bomber Squadron, 320th Bomber Group, Medium |
| Oaks | Russell | E. | Sergeant | 13145867 | U.S. Army Air Forces | World War II | North Africa American Cemetery | Pennsylvania | Air Corps |
| Oates | Paul | E. | Private First Class | 34680180 | U.S. Army | World War II | North Africa American Cemetery | Georgia | 31st Signal Construction Battalion |
| Oatts | George | F. | Staff Sergeant | 19104193 | U.S. Army | World War II | North Africa American Cemetery | California | 301st Ordnance Regiment |
| Oberg | Leonard | J. | Private First Class | 37091966 | U.S. Army | World War II | North Africa American Cemetery | North Dakota | 13th Armored Regiment, 1st Armored Division |
| Ocel | Frank | J. | Corporal | 33418466 | U.S. Army Air Forces | World War II | North Africa American Cemetery | Pennsylvania | 853rd Engineer Battalion, Aviation |
| Ochs | Robert | A. | Sergeant | 33114001 | U.S. Army | World War II | North Africa American Cemetery | Pennsylvania | Ordnance Department |