| Regimental number | 36604 |
| Place of birth | Thornleigh New South Wales |
| Religion | Church of England |
| Occupation | Orchardist |
| Address | Mona Vale, Pittwater, Manly, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, John Frederick Duffy, Mona Vale PO, Manly, Sydney, New South Wales |
| Enlistment date | 1 November 1916 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade, Reinforcement 29 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Port Sydney on 5 November 1917 |
| Rank from Nominal Roll | Bombardier |
| Unit from Nominal Roll | 1st Divisional Ammunition Column |
| Fate | Returned to Australia 16 June 1919 |