| Surname: | O'Brien |
| Initials: | T |
| Rank: | Sergeant |
| Army Number: | 22044445 |
| Notes: | Same O'Brien with BEM differing number 22204445. Later Major 484778. |
Decoration Record: | |
| Decoration: | Mention in Despatches (London Gazette: 41131 Page: 4362 July 23, 1957) |
| Citation: | Cyprus, 1/1/1957 - 30/6/1957. |
| Decoration: | British Empire Medal (London Gazette: 42231 Page: 8914 Dec. 31, 1960) |
| Citation: | New Years Honour. |