| Regimental number | 32137 |
| Date of birth | 1894 |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | Villiers Street, Parramatta, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs M O'Hara, Villiers Street, Parramatta, Sydney, New South Wales |
| Enlistment date | 8 October 1916 |
| Rank on enlistment | Driver |
| Unit name | Divisional Ammunition Column 5, Reinforcement 10 |
| AWM Embarkation Roll number | 25/112/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Osterley on 10 February 1917 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Fate | Returned to Australia 30 January 1918 |
| Other details | Son of Patrick and Mary Ann (nee Power) O'Hara |
| Date of death | 1978 |
| Age at death | 84 |
| Place of burial | Rookwood Necropolis, Sydney, New South Wales |