| Regimental number | 12/1829 |
| Address | Te Kuiti |
| Marital status | Single |
| Next of kin | Brother, Percy Armstrong, 41 Elizabeth Street, Sydney, New South Wales, Australia |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 3rd Reinforcements, Auckland Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board HMNZT 4 Tahiti on |
| Final rank | Private |
| Final unit | Auckland Infantry Regiment |
| Fate | |
| Age at death from cemetery records | 28 |
| Place of burial | Embarkation Pier Cemetery (Plot I, Row A, Grave No. 1), Gallipoli, Turkey |
| Miscellaneous information from cemetery records | Parents: the late Henry James and Maria Armstrong, Arncliffe, New South Wales |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Auckland Infantry Batln/Third |