| Service number | 4000 |
|---|---|
| Rank | Gunner |
| Unit | 5th Australian Divisional Ammunition Column |
| Conflict/Operation | First World War, 1914-1918 |
| Enlistment Date | 1917-09-12 |
| Fate | Returned to Australia |
| Fate Date | 14 January 1919 |
First World War Nominal Roll John Edward Mackay
