| Regimental number | 3156 |
| Religion | Church of England |
| Occupation | Steward |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs. M.A. Trunfell, 18 Aldine Street, Shepherd's Bush, London, England |
| Enlistment date | 6 August 1915 |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/20/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A69 Warilda on 8 October 1915 |
| Regimental number from Nominal Roll | 3156A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 45th Battalion |
| Fate | Returned to Australia 31 January 1918 |
| Miscellaneous details (Nominal Roll) | *Spelt Montagu Wallace on NR |