| Regimental number | 6761 |
| Place of birth | Numurkah Victoria |
| Religion | Presbyterian |
| Occupation | Sorter GPO |
| Address | Globe Hotel, Castlemaine, Victoria |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs F Johnston, Globe Hotel, Castlemaine, Victoria |
| Enlistment date | 18 July 1916 |
| Date of enlistment from Nominal Roll | 17 July 1916 |
| Rank on enlistment | Private |
| Unit name | 13th Battalion, 22nd Reinforcement |
| AWM Embarkation Roll number | 23/30/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT Port Nicholson on 8 November 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Battalion |
| Fate | Returned to Australia 8 August 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Allan Mortimer Johnston on NR |
