| Regimental number | 1015 |
| Place of birth | St George Queensland |
| Religion | Church of England |
| Occupation | Clerk |
| Address | St George, Queensland |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Alexander Lawrence Armstrong, St George, Queensland |
| Enlistment date | 25 June 1915 |
| Rank on enlistment | Private |
| Unit name | 11th Light Horse Regiment, 4th Reinforcement |
| AWM Embarkation Roll number | 10/16/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A1 Hymettus on 17 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Light Horse Field Ambulance |
| Fate | Returned to Australia 4 March 1919 |
| Date of death | 24 February 1968 |
| Age at death | 71 |
| Place of burial | Soldiers Wall at Mt Thompson Crematorium, Brisbane |