| Regimental number | 2770 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Machine mechanic |
| Address | 99 Enmore Road, Newtown, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, John Brennan, 99 Enmore Road, Newtown, Sydney, New South Wales |
| Enlistment date | 30 September 1916 |
| Rank on enlistment | Private |
| Unit name | 36th Battalion, 6th Reinforcement |
| AWM Embarkation Roll number | 23/53/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on 25 November 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 35th Battalion |
| Fate | Returned to Australia 12 June 1919 |
