| Regimental number | 16131 |
| Place of birth | Gympie, Queensland |
| Religion | Church of England |
| Occupation | Blacksmith |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs Florence O'Callaghan, Marlin, Quay Street, Bulimba, Brisbane, Queensland |
| Enlistment date | |
| Rank on enlistment | Sapper |
| Unit name | November 1916 Reinforcements |
| AWM Embarkation Roll number | 14/42/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Field Company Engineers |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: Robert and Florence O'CALLAGHAN. Plaque in Queensland Garden of Remembrance. |
| Other details | Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 46 |
| Place of burial | Brisbane Crematorium, Queensland |