
| Regimental number | 1966 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Salisbury, Queensland |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Mr Michael Pat O'Connor, Salisbury, SC Line, Queensland |
| Previous military service | 9th Infantry |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 49th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/66/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A46 Clan Macgillivray on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 41st Battalion |
| Fate | Killed in Action |
| Place of burial | Cite Bonjean Military Cemetery (Plot III, Row D, Grave No. 33), Armentieres, France |
| Panel number, Roll of Honour, Australian War Memorial | 134 |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |