| Regimental number | 1685 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Stockman |
| Address | Goldsmith Street, Goulburn, New South Wales |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, James O'Halloran, Goldsmith Street, Goulburn, New South Wales |
| Enlistment date | 23 February 1915 |
| Date of enlistment from Nominal Roll | 23 November 1915 |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 12th Reinforcement |
| AWM Embarkation Roll number | 10/7/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A23 Suffolk on 30 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 13 March 1919 |
| Date of death | 9 May 1965 |
| Place of burial | Macquarie Park Cemetery |