| Regimental number | 24503 |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Barabup, Western Australia |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, H O'Brien, Towleghtmore, Rohill, Leitrim, Ireland |
| Enlistment date | 3 February 1916 |
| Rank on enlistment | Driver |
| Unit name | Divisional Ammunition Column 3, Section 2 |
| AWM Embarkation Roll number | 25/91/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A62 Wandilla on 6 June 1916 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A37 Barambah on 27 June 1916 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 3rd Divisional Ammunition Column |
| Fate | Returned to Australia 16 June 1919 |