| Regimental number | 2765 |
| Religion | Church of England |
| Occupation | Butcher |
| Address | Nathalia, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, John O'Brien, Nathalia, Victoria |
| Enlistment date | 6 April 1916 |
| Date of enlistment from Nominal Roll | 17 April 1916 |
| Rank on enlistment | Private |
| Unit name | 59th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/76/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on 2 October 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 59th Battalion |
| Fate | Returned to Australia 10 June 1919 |
