| Regimental number | 1455 |
| Religion | Roman Catholic |
| Occupation | Dairyman |
| Address | Hill View, Murrumburrah, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Maurice O'Connor, Hill View, Murrumburrah, New South Wales |
| Enlistment date | 2 May 1915 |
| Date of enlistment from Nominal Roll | 7 May 1915 |
| Rank on enlistment | Private |
| Unit name | 1st Light Horse Regiment, 11th Reinforcement |
| AWM Embarkation Roll number | 10/6/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A47 Mashobra on 4 October 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 11th Field Artillery Brigade |
| Fate | Returned to Australia 25 March 1919 |
| Other details | Medals: 1914-15 Star, British War Medal, Victory Medal |