
| Regimental number | 14327 |
| Place of birth | Balmoral Victoria |
| Religion | Roman Catholic |
| Occupation | Stock and station agent |
| Address | Nhill, Victoria |
| Marital status | Single |
| Age at embarkation | 40 |
| Next of kin | Brother, J T O'Callaghan, Nhill, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | May 1916 Reinforcements |
| AWM Embarkation Roll number | 26/99/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A26 Armadale on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Field Ambulance |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Plaque in Victorian Garden of Remembrance |
| Date of death |