| Rank | Second Lieutenant |
|---|---|
| Unit | 21st Australian Infantry Battalion |
| Conflict/Operation | First World War, 1914-1918 |
| Enlistment Date | 1915-02-02 |
| Fate | Returned to Australia |
| Fate Date | 17 March 1917 |
First World War Nominal Roll Allen John Roark
| Rank | Second Lieutenant |
|---|---|
| Unit | 21st Australian Infantry Battalion |
| Conflict/Operation | First World War, 1914-1918 |
| Enlistment Date | 1915-02-02 |
| Fate | Returned to Australia |
| Fate Date | 17 March 1917 |
