| Service number | 6646 |
|---|---|
| Rank | Sapper |
| Unit | 7th Field Company, Australian Engineers |
| Conflict/Operation | First World War, 1914-1918 |
| Enlistment Date | 1915-12-13 |
| Fate | Returned to Australia |
| Fate Date | 22 April 1918 |
First World War Nominal Roll John Frederick Adler
