| Regimental number | 3740 |
| Place of birth | Glasgow Scotland |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, Robert Johnstone, 12 Harmony Road, Govan, Scotland |
| Enlistment date | 19 February 1917 |
| Date of enlistment from Nominal Roll | 16 February 1917 |
| Rank on enlistment | Private |
| Unit name | 45th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/62/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on 10 May 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 45th Battalion |
| Fate | Discharged 21 March 1919 |