| Last Name | First Name | M.I. | Rank | Service/Serial # | Branch | War/Conflict | Cemetery/Memorial | Entered From | Unit |
|---|---|---|---|---|---|---|---|---|---|
| Ogle | Reidar | C. | Private First Class | 32966327 | U.S. Army | World War II | Cambridge American Cemetery | New York | 2nd Civil Affairs Regiment |
| Oglesby | Barton | S. | World War II | Cambridge American Cemetery | New Mexico | ||||
| Ogurek | Michael | A. | Corporal | 32108130 | U.S. Army | World War II | Cambridge American Cemetery | New York | 478th Amphibious Truck Company |
| Ohar | John | Seaman Second Class | 235251 | U.S. Coast Guard | World War II | Cambridge American Cemetery | New York | ||
| Oien | Henry | S. | Flight Officer | T-190844 | U.S. Army | World War II | Cambridge American Cemetery | Ohio | 12th Replacement Control Depot |
| Olague | Rudy | L. | Staff Sergeant | 18044478 | U.S. Army Air Forces | World War II | Cambridge American Cemetery | Arizona | 322nd Bomber Squadron, 91th Bomber Group, Heavy |
| Olar | Benjamin | J. | Seaman First Class | 3010920 | U.S. Navy | World War II | Cambridge American Cemetery | Illinois | |
| Oldham | Orville | Captain | O-736317 | U.S. Army Air Forces | World War II | Cambridge American Cemetery | California | 355th Fighter Squadron, 354th Fighter Group | |
| Oliphant | Rufus | A. | First Lieutenant | O-397270 | U.S. Army Air Forces | World War II | Cambridge American Cemetery | South Carolina | 67th Bomber Squadron, 44th Bomber Group, Heavy |
| Oliveira | Manuel | Seaman Second Class | 8037435 | U.S. Navy | World War II | Cambridge American Cemetery | Massachusetts | United States Naval Reserve |