| Regimental number | 3699 |
| Place of birth | Launceston, Tasmania |
| Religion | Roman Catholic |
| Occupation | Miner |
| Address | Gormanstown, Tasmania |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Jeremiah Callaghan, Invermay, Launceston, Tasmania |
| Enlistment date | 30 October 1917 |
| Date of enlistment from Nominal Roll | 16 October 1917 |
| Rank on enlistment | Private |
| Unit name | 3rd Light Horse Regiment, 33rd Reinforcement |
| AWM Embarkation Roll number | 10/8/5 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on 22 December 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Light Horse Regiment |
| Fate | Returned to Australia 26 January 1919 |
