| Regimental number | 16647 |
| Religion | Church of England |
| Occupation | Engineer |
| Address | 132 Corunna Road, Stanmore, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs Grace Wallis, 132 Corunna Road, Stanmore, Sydney, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Sapper |
| Unit name | December 1916 Reinforcements |
| AWM Embarkation Roll number | 14/42/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 7th Field Company Engineers |
| Fate | Died of wounds |
| Place of burial | Suzanne Communal Cemetery (Row B, Grave 13), France |
| Panel number, Roll of Honour, Australian War Memorial | 25 |
| Miscellaneous information from cemetery records | Parents: Grace and William Rufus WALLIS. |
| Family/military connections | Brother: 16646 Sapper Skeen WALLIS, 7th Field Company Engineers, killed in action, 17 July 1918. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |