| Regimental number | 1632 |
| Place of birth | Nerang Queensland |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | Nerang, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Alexander Duncan, Nerang, Queensland |
| Previous military service | 2nd ALH |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 42nd Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/59/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 41st Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 1824 Pte Aleander Maurice DUNCAN, 42nd Bn, returned to Australia, 3 May 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |