| Regimental number | 2326 |
| Place of birth | Randwick New South Wales |
| Religion | Roman Catholic |
| Occupation | Electrical engineer |
| Address | Waverley, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Thos Duffy, 107 Leichhardt Street, Waverley, Sydney, New South Wales |
| Enlistment date | 25 October 1916 |
| Rank on enlistment | 2nd Air Mechanic |
| Unit name | September 1917 Reinforcements |
| AWM Embarkation Roll number | 8/15/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A15 Port Sydney on 9 November 1917 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | General List |
| Fate | Effective abroad (still overseas) |