
| Regimental number | 15631 |
| Place of birth | Carlisle, England |
| Religion | Church of England |
| Occupation | Farmer and carter |
| Address | South Kensington, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Height | 5' 7.5" |
| Weight | 150 lbs |
| Next of kin | Mother, Mrs E A Armstrong, Crossings, Penton, Carlisle, England |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Sydney, New South Wales |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 11, Reinforcement 2 |
| AWM Embarkation Roll number | 13/38/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 6th Field Artillery Brigade |
| Fate | Discharged in London |
| Discharge date | |
| Family/military connections | Brother: 15630 Driver George ARMSTRONG, 6th Field Artillery Brigade, died of disease, 30 October 1918. |
| Other details |
War service: Egypt, Western Front War service: 3 years 285 days (of which 3 years 188 days were abroad) Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, ARMSTRONG Walter |