| Regimental number | 5013 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 120 Goulburn Street, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 38 |
| Next of kin | Brother, Charles Daniel O'Connor, Coolrae, Killorglum PO, Kerry, Ireland |
| Enlistment date | 20 October 1915 |
| Rank on enlistment | Driver |
| Unit name | 1st Field Company Engineers, Reinforcement 13 |
| AWM Embarkation Roll number | 14/20/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on 17 December 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 1st Field Company Engineers |
| Fate | Returned to Australia 10 July 1916 |