| Regimental number | 6534 |
| Place of birth | Gladstone |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Tyagarah, New South Wales |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Father, J Cornwell, Brunswick Road, Tyagarah, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, 19th Reinforcement |
| AWM Embarkation Roll number | 23/36/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | Signal Company |
| Fate | Returned to Australia |
| Family/military connections | Brother: 6532 Pte Clement Gibson CORNWELL, 4th Bn, returned to Australia, 6 July 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Mt Thompson Crematorium |