| Surname | Initials | Rank | Army No. | ||
|---|---|---|---|---|---|
| O'Connor | W H | Sergeant | 6842628 | ||
| O'Connor | J | Lance Corporal | 7020353 | ||
| O'Connor | R J | Private | 13029362 | ||
| O'Connor | J T | Corporal | 7686053 | ||
| O'Dea | P | Lance Corporal | 5112610 | ||
| O'Dell | G A | Lance Corporal | P/14687 | ||
| O'Dell | J T | Lance Corporal | P/2099 | ||
| O'Dell | J H | Lieutenant | 327663 | ||
| O'Donnell | J | Staff Sergeant | 23732431 | ||
| O'Donnell | F | Private | 842420 |