| Regimental number | 18520 |
| Religion | Roman Catholic |
| Occupation | Compositor |
| Address | 'Huonville', Canberra Street, Randwick, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, A E O'Brien, 'Huonville', Canberra Street, Randwick, Sydney, New South Wales |
| Previous military service | 21st Infantry |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 7, Battery 25 |
| AWM Embarkation Roll number | 13/35/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Recommendations (Medals and Awards) |
Congratulatory Card Recommendation date: |
| Fate | Returned to Australia |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
