| Regimental number | 5603 |
| Place of birth | Sydney, New South Wales |
| School | Balmain Public School, New South Wales |
| Religion | Church of England |
| Occupation | Leadlight glazier |
| Address | 2 Maud Street, Balmain, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Alfred Johnstone, 2 Maud Street, Balmain, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/37/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 20th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Hangard Wood, France |
| Age at death | 21 |
| Age at death from cemetery records | 21 |
| Place of burial | Hangard Communal Cemetery Extension (Plot IV, Row A, Grave No. 3), France |
| Panel number, Roll of Honour, Australian War Memorial | 91 |
| Miscellaneous information from cemetery records | Parents: Alfred and Clare Gertrude JOHNSTONE, 109 William Street, Sydney, New South Wales |
| Family/military connections | Father and two brothers also members of the A.I.F. all of which were wounded. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |