| Regimental number | 20784 |
| Place of birth | Sydney New South Wales |
| Religion | Presbyterian |
| Occupation | Draughtsman |
| Address | Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Alexander Sangster, Drummoyne Avenue, Drummoyne, New South Wales |
| Enlistment date | 24 July 1917 |
| Rank on enlistment | Sapper |
| Unit name | October 1917 Reinforcements |
| AWM Embarkation Roll number | 14/42/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Canberra on 16 November 1917 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 5th Machine Gun Battalion |
| Fate | Returned to Australia 8 July 1919 |
| Miscellaneous details (Nominal Roll) | *Given name Alexander Sydney |