| Regimental number | 2026 |
| Place of birth | Charlton, Victoria |
| Place of birth | Charlton (as spelt), Victoria |
| Religion | Presbyterian |
| Occupation | Farm labourer |
| Address | Warra, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Mr Robert Armstrong, 36 Mile Creek PO, 36 Mile Creek, Warra, Western Line, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 42nd Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/59/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A46 Clan Macgillivray on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 42nd Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Belgium |
| Age at death | 22.7 |
| Age at death from cemetery records | 22 |
| Place of burial | Cite Bonjean Military Cemetery (Plot III, Row F, Grave No. 17), Armentieres, France |
| Panel number, Roll of Honour, Australian War Memorial | 135 |
| Miscellaneous information from cemetery records | Parents: Robert and Elizabeth ARMSTRONG, 26 Mill Creek, Warra, Queensland |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |