| Regimental number | 838 |
| Place of birth | Murrurundi New South Wales |
| Religion | Church of England |
| Occupation | Carpenter |
| Address | Clyde Street, Islington, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Francis John Duffy, Clyde Street, Islington, New South Wales |
| Enlistment date | 26 August 1914 |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, H Company |
| AWM Embarkation Roll number | 23/19/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A23 Suffolk on 18 October 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Employment Company |
| Fate | Returned to Australia 12 April 1919 |