| Surname | Initials | Rank | Army No. | ||
|---|---|---|---|---|---|
| O'Grady | A | Lance Corporal | 6285140 | ||
| O'Grady | P A | Warrant Officer II | 25183881 | ||
| O'Hagan | R A | Private | .1931 | ||
| O'Hagan | S | Lance Corporal | P/15851 | ||
| O'Hagan | M | Lance Corporal | 5884078 | ||
| O'Halleron | L J | Lieutenant | 540192 | ||
| O'Halloran | P | Corporal | P/10542 | ||
| O'Halloran | T J P | Lance Corporal | 7691384 | ||
| O'Hanlon | E | Lance Corporal | P/2028 | ||
| O'Hanlon | P H | 2nd Lieutenant | 105363 |