| Regimental number | 2109 |
| Place of birth | Bonang, Victoria |
| School | Sunnyside State School, Victoria |
| Religion | Church of England |
| Occupation | Timber hewer |
| Address | Fish Creek, South Gippsland, Victoria |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Wm Henry Armstrong, Fish Creek, South Gippsland, Victoria |
| Previous military service | 8th Light Horse Bairnsdale Troop. |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 24th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/41/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 24th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 26 |
| Place of burial | Puchevillers British Cemetery (Plot II, Row C, Grave No. 13), France |
| Panel number, Roll of Honour, Australian War Memorial | 100 |
| Miscellaneous information from cemetery records | Parents: William and Annie ARMSTRONG (nee Simpson), Scoresby, Victoria. Native of Bonang, Victoria |