| Regimental number | 21427 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Motor mechanic |
| Address | Botany Street, Randwick, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, R O'Connor, 'Sunnyside', Botany Street, Randwick, New South Wales |
| Previous military service | 22nd Infantry |
| Enlistment date | 19 February 1918 |
| Rank on enlistment | Sapper |
| Unit name | 1st Field Squadron Engineers - January, 1918, Reinforcements |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Port Lyttleton on 24 June 1918 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 2nd Field Squadron Australian Mounted Division |
| Fate | Returned to Australia 26 July 1919 |