| Regimental number | 22130 |
| Religion | Roman Catholic |
| Occupation | Dairyman |
| Address | Lower Fort Street, Woolahra, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, T. O'Brien, same address |
| Enlistment date | 1 November 1917 |
| Rank on enlistment | Sapper |
| Unit name | Engineering Field Companies, General Reinforcements |
| AWM Embarkation Roll number | 14/42/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on 21 March 1918 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 13th Field Company Engineers |
| Fate | Returned to Australia 1 July 1919 |
| Date of death | 25 January 1969 |
| Place of burial | Waverley Cemetery |