| Regimental number | 2790 |
| Place of birth | Seymour Victoria |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Seymour, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Henry Wallis, Seymour, Victoria |
| Enlistment date | 3 April 1916 |
| Rank on enlistment | Private |
| Unit name | 8th Light Horse Regiment, 19th Reinforcement |
| AWM Embarkation Roll number | 10/13/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board RMS Mongolia on 11 July 1916 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 8th Light Horse Regiment |
| Fate | Returned to Australia 8 September 1919 |
| Family/military connections | Brother: 1628 Corporal Alfred WALLIS, 3rd Light Horse Regiment, returned to Australia, 3 July 1919. |
