| Regimental number | 6982 |
| Place of birth | Maitland New South Wales |
| Religion | Presbyterian |
| Occupation | Engine cleaner |
| Address | Imperial Hotel, Narrabin West |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, J F Duke, Elgin Street, Gunnedah, New South Wales |
| Enlistment date | 24 October 1916 |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 23rd Reinforcement |
| AWM Embarkation Roll number | 23/20/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A24 Benalla on 9 November 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 5th Machine Gun Battalion |
| Fate | Returned to Australia 10 April 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Dallias Raymond Duke on NR |