| Regimental number | 1353 |
| Place of birth | Colac Victoria |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | Grant Street, Colac, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, T W Johnstone, Grant Street, Colac, Victoria |
| Enlistment date | 13 July 1915 |
| Rank on enlistment | Private |
| Unit name | 4th Light Horse Regiment, 10th Reinforcement |
| AWM Embarkation Roll number | 10/9/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A70 Ballarat on 9 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Ordnance Corps |
| Fate | Returned to Australia 22 July 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Francis Stephen Johnstone on NR |