| Regimental number | 1305 |
| Place of birth | Newcastle England |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | 229 Peir Street, Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Thomas Armstrong, Tantobie, Durham County, England |
| Enlistment date | 12 July 1915 |
| Rank on enlistment | Private |
| Unit name | 10th Light Horse Regiment, 10th Reinforcement |
| AWM Embarkation Roll number | 10/15/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A32 Themistocles on 13 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 10th Light Horse Regiment |
| Fate | Discharged 23 September 1919 |
