| Regimental number | 1457 |
| Place of birth | Creswick, Victoria |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Costerfield, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, George Wallis, Costerfield, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 29th Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/46/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 5th Division Train |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 3161 Private Henry Matthew WALLIS, 38th Battalion, returned to Australia, 30 April 1919; 1460 Private William Gordon WALLIS, 29th Battalion, returned to Australia, 22 March 1917. |
| Other details |
War service: Western Front British War Medal, Victory Medal |
| Place of burial | Ballarat New Cemetery, Victoria |