| Regimental number | 16877 |
| Religion | Roman Catholic |
| Occupation | Carpenter and joiner |
| Address | Nil |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Michael O'Brien, 83 Buckland Street, Alexandria, New South Wales |
| Enlistment date | 23 October 1916 |
| Rank on enlistment | Driver |
| Unit name | January 1917 Reinforcements |
| AWM Embarkation Roll number | 14/42/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Osterley on 10 February 1917 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 10th Field Company Engineers |
| Fate | Returned to Australia 20 May 1919 |
| Date of death | 28 April 1974 |
| Place of burial | Rookwood Necropolis |
