| Regimental number | 115 |
| Place of birth | Taroom Queensland |
| Religion | Roman Catholic |
| Occupation | Stockman |
| Address | Taroom via Miles, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Michael Joseph O'Brien, Taroom PO, Taroom via Miles, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 11 |
| AWM Embarkation Roll number | 24/16/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 11th Machine Gun Company |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Plaque in Queensland Garden of Remembrance |
| Date of death |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
