| Regimental number | 8737 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Saddler |
| Address | Forest Lodge, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Alexander Mann, 42 Ross Street, Forest Lodge, New South Wales |
| Enlistment date | 11 May 1915 |
| Rank on enlistment | Private |
| Unit name | 1st Field Ambulance, Reinforcement 14 |
| AWM Embarkation Roll number | 26/44/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Osterley on 15 January 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Field Ambulance |
| Fate | Returned to Australia 19 April 1919 |
| Miscellaneous details (Nominal Roll) | *given name two spellings Wallace and Walter |