| Regimental number | 2994 |
| Religion | Roman Catholic |
| Occupation | Jockey |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, John James Callaghan, 44 Butler Street, North Richmond, Victoria |
| Enlistment date | 2 September 1914 |
| Rank on enlistment | Driver |
| Unit name | Divisional Ammunition Column (Sept-Oct 1914) |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board Transport A7 Medic on 2 November 1914 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 1st Divisional Ammunition Column |
| Fate | Returned to Australia 12 December 1915 |
| Date of death | 16 May 1959 |
| Place of burial | Fawkner Cemetery |
