| Regimental number | 1378 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Catrter |
| Address | 35 Mount Vernon Street, Forest Lodge, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Dennis Callaghan, 35 Mount Vernon Stret, Glebe, New South Wales |
| Enlistment date | 8 August 1915 |
| Date of enlistment from Nominal Roll | 22 August 1915 |
| Rank on enlistment | Private |
| Unit name | 12th Light Horse Regiment, 7th Reinforcement |
| AWM Embarkation Roll number | 10/17/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A66 Uganda on 20 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Light Horse Regiment |
| Fate | Returned to Australia 20 July 1919 |