| Regimental number | 7104 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Shunter |
| Address | Maryvale, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, J McMahon, Young Street, West Maitland, New South Wales |
| Enlistment date | 7 September 1917 |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, 21st Reinforcement |
| AWM Embarkation Roll number | 23/35/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A38 Ulysses on 19 December 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Returned to Australia 4 December 1918 |