| Regimental number | 2187 |
| Religion | Roman Catholic |
| Occupation | Blacksmith |
| Address | Sweet Street, Lidcombe, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, J O'Brien, Sweet Street, Lidcombe, New South Wales |
| Enlistment date | 14 July 1915 |
| Rank on enlistment | Private |
| Unit name | 17th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/34/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on 30 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 17th Battalion |
| Fate | Returned to Australia 27 July 1917 |
| Date of death | 16 August 1960 |
| Place of burial | Rookwood Necropolis |