| Regimental number | 20858 |
| Religion | Roman Catholic |
| Occupation | Stockman |
| Address | Hampstead Road, South Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, M O'Sullivan, Hampstead Road, South Brisbane, Queensland |
| Enlistment date | 3 November 1915 |
| Rank on enlistment | Gunner |
| Unit name | 9th Field Artillery Brigade, 33rd Battery |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on 11 May 1916 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 3rd Divisional Ammunition Column |
| Fate | Returned to Australia 9 February 1919 |
