| NAME | ARMY No. | REGT | DIED | DATE | BOOK No. |
|---|---|---|---|---|---|
| Oswald John C | 7913898 | Royal Tank Regiment | MIDDLE EAST | 15 June 1941 | 2 |
| Ottaway Ronald H | 6153604 | Royal Armoured Corps | UNITED KINGDOM | 2 August 1944 | 2 |
| Ottewell Leonard J | 7918788 | Royal Tank Regiment | ITALY | 27 January 1944 | 2 |
| Otting David | 14346605 | Northamptonshire Yeomanry | W EUROPE CAMPAIGN 44/45 | 3 August 1944 | 2 |
| Otton Kenneth A | 317690 | 17th/21st Lancers | ITALY | 10 May 1945 | 2 |
| Oughton Raymond | 7902542 | The Queen's Bays (2nd Dragoon Guards) | MIDDLE EAST | 15 March 1942 | 2 |
| Outhwaite Edwin | 408993 | Royal Armoured Corps | UNITED KINGDOM | 20 July 1944 | 2 |
| Outhwaite Harold | 4538370 | Royal Tank Regiment | ITALY | 2 September 1944 | 2 |
| Outram Bernard | 4694839 | Royal Armoured Corps | INDIA | 5 November 1944 | 2 |
| Outram Frederick | 553264 | 3rd The King's Own Hussars | MIDDLE EAST | 22 January 1941 | 2 |
| Overbury James | 324918 | The Warwickshire Yeomanry | PERSIA - IRAQ | 19 May 1941 | 2 |
| Overbury Leonard J | 7896254 | The Royal Gloucestershire Hussars | MIDDLE EAST | 14 December 1941 | 2 |
| Overton Francis D | 4201371 | 2nd County of London Yeomanry (Westminster Dragoons) | W EUROPE CAMPAIGN 44/45 | 16 July 1944 | 2 |
| Overton Frank | 7887400 | East Riding of Yorkshire Yeomanry | FRANCE & BELGIUM CAMPAIGN 39/40 | May 1940 | 2 |
| Ovington A | 25021565 | The Light Dragoons | BOSNIA | 28 January 1996 | 3 |
| Owen Charles | 7960274 | 1st King's Dragoon Guards | ITALY | 25 May 1944 | 2 |
| Owen David | 7951359 | 16th/5th The Queen's Royal Lancers | ITALY | 18 June 1944 | 2 |
| Owen David | 7937360 | Royal Tank Regiment | MIDDLE EAST | November 1942 | 2 |
| Owen David AR | 247494 | Royal Armoured Corps | ITALY | 14 September 1944 | 2 |
| Owen Frank | 3863094 | Royal Armoured Corps | W EUROPE CAMPAIGN 44/45 | 14 August 1944 | 2 |


