| Regimental number | 8662 |
| Religion | Methodist |
| Occupation | Warehouseman |
| Address | 28 Hoddle Street, Essendon, Victoria |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Mother, Mrs Mary Johnston, 28 Hoddle Street, Essendon, Victoria |
| Enlistment date | 26 July 1915 |
| Rank on enlistment | Private |
| Unit name | Depot Unit Of Supply 5 |
| AWM Embarkation Roll number | 25/107/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A40 Ceramic on 23 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Depot Unit of Supply |
| Fate | Returned to Australia 11 May 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Gerald Aloysious Johnston on NR |
