| Regimental number | 66047 |
| Religion | Roman Catholic |
| Occupation | Motor mechanic |
| Address | Hyde Park, New South Wales |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, J O'Brien, 160 Athol Street, Liverpool, England |
| Enlistment date | 13 July 1918 |
| Rank on enlistment | Private |
| Unit name | 16th to 27th (NSW) Reinforcement |
| AWM Embarkation Roll number | 23/111/6 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A41 Bakara on 4 September 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Returned to Australia 1 August 1919 |