| Regimental number | 3807 |
| Place of birth | Belfast Ireland |
| Religion | Methodist |
| Occupation | Clerk |
| Address | 21 College Street, Balmain, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, J J Johnstone, 16 MacMaster Street, Belfast, Ireland |
| Enlistment date | 4 August 1915 |
| Rank on enlistment | Private |
| Unit name | 4th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/21/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A7 Medic on 30 December 1915 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Effective abroad (still overseas) |