| Regimental number | 5403 |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Alphington, Victoria |
| Marital status | Married |
| Age at embarkation | 42 |
| Next of kin | Wife, Mrs M O'Sullivan, Lucerne Crescent, Alphington, Victoria |
| Enlistment date | 22 January 1916 |
| Rank on enlistment | Private |
| Unit name | 24th Battalion, 14th Reinforcement |
| AWM Embarkation Roll number | 23/41/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A28 Miltiades on 1 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 24th Battalion |
| Fate | Returned to Australia 21 July 1917 |
| Miscellaneous details (Nominal Roll) | *Stated to be William James O'Sullivan on NR |
