| 109882 Gordon Harry O'Brien-Hitching ¤ |
, Lieutenant, 13th Battalion The Parachute Regiment AAC - 2/4th Battalion The South Lancashire Regiment |
| 14412168 James Roy O'Brien |
, Private, 7th Battalion The Parachute Regiment AAC |
| 1553763 James O'Connell |
, Private, 13th Battalion The Parachute Regiment AAC - 2/4th Battalion The South Lancashire Regiment |
| 6977770 Joseph O'Donnell |
, Private, 9th Batallion The Parachute Regiment AAC |
| 5125846 Patrick O'Flaherty |
, Private, 4th Batallion The Parachute Regiment AAC |
| 7955917 Michael Stewart O'Grady |
, Private, 4th Batallion The Parachute Regiment AAC |
| 5121054 Paul O'Neil |
, Lance Corporal, 8th Batallion The Parachute Regiment AAC |
| 7043403 Joseph O'Neill |
, Lance Corporal, 11th Batallion The Parachute Regiment AAC |
| 5183905 George Henry O'Reilly |
, Private, 3rd Batallion The Parachute Regiment AAC |
| 14583657 David O'Sullivan |
, Private, 12th Battalion The Parachute Regiment AAC - 10th Battalion The Green Howards (Yorkshire Regiment) |
| 1435732 Edward Delaney O'Sullivan |
, Lance Corporal, 22nd Independent Parachure Company AAC - The Pathfinders |
| 8311885 Herbert Victor Ockwell |
, Staff Serjeant, 1st Wing The Glider Pilot Regiment AAC |
| 14417320 Alfred Orrell |
, Private, 13th Battalion The Parachute Regiment AAC - 2/4th Battalion The South Lancashire Regiment |
| 1091335 Samuel Osbourne |
, Serjeant, 13th Battalion The Parachute Regiment AAC - 2/4th Battalion The South Lancashire Regiment |
