| Regimental number | 648 |
| Place of birth | Brisbane Queensland |
| Religion | Roman Catholic |
| Occupation | Bookkeeper |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Thomas Martin O'Connor, Copeland Street, Milton, Brisbane, Queensland |
| Enlistment date | 11 October 1916 |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 7, Reinforcement 11 |
| AWM Embarkation Roll number | 24/12/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A46 Clan Macgillivray on 10 May 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Machine Gun Battalion |
| Fate | Returned to Australia 11 May 1919 |
| Other details | War service: France, Belgium |