| Regimental number | 3320 |
| Place of birth | Limerick Ireland |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | G P O Sydney, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, D O'Sullivan, Robert Street, Limerick, Ireland |
| Enlistment date | 11 August 1915 |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/36/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A29 Suevic on 20 December 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Battalion |
| Fate | Returned to Australia 4 July 1919 |
