| Regimental number | 3161 |
| Date of birth | |
| Place of birth | Creswick, Victoria |
| Religion | Methodist |
| Occupation | Labourer |
| Address | Costerfield, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, George Wallis, Costerfield, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 38th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/55/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A70 Ballarat on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 38th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 1460 Private William Gordon WALLIS, 29th Battalionn, returned to Australia, 22 March 1917; 1457 Driver Charles WALLIS, 5th Divisional Train, returned to Australia, 8 May 1919. |
| Other details |
War service: Western Front British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Ballarat New Cemetery, Victoria |