| Regimental number | 3412 |
| Religion | Roman Catholic |
| Occupation | Foreman |
| Address | 'Mullonoly', Grange Road, Caulfield, Victoria |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, John O'Connor, 'Mullonoly', Grange Road, Caulfield, Victoria |
| Enlistment date | 28 October 1916 |
| Rank on enlistment | Private |
| Unit name | 2nd Pioneer Battalion, Reinforcement 8 |
| AWM Embarkation Roll number | 14/14/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on 16 December 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Field Company Engineers |
| Fate | Returned to Australia 13 July 1919 |
