| Regimental number | 65876 |
| Religion | Roman Catholic |
| Occupation | Postal assistant |
| Address | Daceyville, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, F E O'Sullivan, 36 Gardiners Road, Daceyville, New South Wales |
| Previous military service | 24th Infantry |
| Enlistment date | 9 July 1918 |
| Rank on enlistment | Private |
| Unit name | New South Wales Reinforcement 18 |
| AWM Embarkation Roll number | 23/111/6 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A41 Bakara on 4 September 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Battalion |
| Fate | Returned to Australia 5 September 1919 |