| Regimental number | 19815 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Sinclair Terrace, Largs Bay, South Australia |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Brother, E O'Brien, c/o E J Daley, Sinclair Terrace, Largs Bay, South Australia |
| Enlistment date | 8 October 1915 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 8, Battery 30 |
| AWM Embarkation Roll number | 13/36/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on 20 May 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 3rd Divisional Ammunition Column |
| Fate | Returned to Australia 11 May 1919 |
