| Surname | Initials | Rank | Army No. | ||
|---|---|---|---|---|---|
| O'Rourke | P | Sergeant | 317199 | ||
| O'Ryan | P J F | Lieutenant | 454837 | ||
| O'Shaughnessy | J | Sergeant | P/6436 | ||
| O'Shaughnessy | D | Private | 6404653 | ||
| O'Shea | T | Lance Corporal | P/6054 | ||
| O'Shea | J J J | Lance Corporal | P/12372 | ||
| O'Shea | L | Private | 6409946 | ||
| O'Shea | D | Private | 985195 | ||
| O'Shea | E | Lance Corporal | 3384190 | ||
| O'Shea | M E | Private | 5188336 |