| Regimental number | 2828 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 10 Barrett Street, Kensington, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, J O'Callaglian, 10 Barrett Street, Kensington, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 6th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/23/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A16 Star Of Victoria on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Battalion |
| Fate | Died of wounds |
| Place of burial | Merville Communal Cemetery (Plot VI, Row P, Grave No. 40), France |
| Panel number, Roll of Honour, Australian War Memorial | 47 |