| Regimental number | 63820 |
| Place of birth | Sydney New South Wales |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, J McK Dempster, Corner King and York Streets, Sydney, New South Wales |
| Previous military service | 25th Infantry |
| Enlistment date | 11 January 1918 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 35 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Orontes on 5 June 1918 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 6th Field Artillery Brigade |
| Fate | Returned to Australia 23 July 1919 |