| Regimental number | 1974 |
| Place of birth | London England |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | George Street, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Bernard O'Hagan, 45 Field Road, Fulham, London, England |
| Enlistment date | 10 December 1915 |
| Date of enlistment from Nominal Roll | 13 December 1915 |
| Rank on enlistment | Private |
| Unit name | 60th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/77/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A17 Port Lincoln on 4 May 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 57th Battalion |
| Fate | Effective abroad (still overseas) |
