
| Regimental number | 3012 |
| Place of birth | Geelong, Victoria |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Strathbogie, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Robinson Armstrong, Strathbogie, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 37th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/54/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A70 Ballarat on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Machine Gun Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 4130 Pte Henry Robin ARMSTRONG, 25th Machine Gun Company, returned to Australia, 15 May 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |