| Service number | 221 |
|---|---|
| Rank | Private |
| Unit | 27th Australian Infantry Battalion |
| Conflict/Operation | First World War, 1914-1918 |
| Enlistment Date | 1915-05-31 |
| Fate | Returned to Australia |
| Fate Date | 19 April 1919 |
First World War Nominal Roll John Thomas O'Brien
| Service number | 221 |
|---|---|
| Rank | Private |
| Unit | 27th Australian Infantry Battalion |
| Conflict/Operation | First World War, 1914-1918 |
| Enlistment Date | 1915-05-31 |
| Fate | Returned to Australia |
| Fate Date | 19 April 1919 |
