| Regimental number | 861 |
| Place of birth | Lara, Victoria |
| Religion | Roman Catholic |
| Occupation | Fisherman |
| Address | Paynesville, Victoria |
| Marital status | Single |
| Age at embarkation | 34 |
| Next of kin | Father, David Duffy, Paynesville, Victoria |
| Enlistment date | 21 February 1916 |
| Date of enlistment from Nominal Roll | 27 February 1916 |
| Rank on enlistment | Private |
| Unit name | 37th Battalion, C Company |
| AWM Embarkation Roll number | 23/54/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A34 Persic on 3 June 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 38th Battalion |
| Fate | Returned to Australia 30 April 1919 |