| Regimental number | 5030 |
| Place of birth | Kiama New South Wales |
| Religion | Methodist |
| Occupation | Farmer |
| Address | Mullumbimby via Lismore, New South Wales |
| Marital status | Single |
| Age at embarkation | 43 |
| Next of kin | Brother, S C Armstrong, Wyrallah via Lismore, New South Wales |
| Enlistment date | 1 November 1915 |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, 16th Reinforcement |
| AWM Embarkation Roll number | 23/32/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A16 Star Of Victoria on 31 March 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 47th Battalion |
| Fate | Returned to Australia 28 May 1917 |
| Family/military connections | Brother: 5327 LSGT Fred Arthur ARMSTRONG, 9th Bn, returned to Australia, 16 June 1919. |