| Place of birth | Clifton Hill Victoria |
| Religion | Church of England |
| Occupation | Commercial traveller |
| Address | 35 Washington Street, Essendon, Victoria |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Mother, Mrs Nellie M Tyzack, 35 Washington Street, Essendon, Victoria |
| Enlistment date | |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | Machine Gun Company 10 |
| AWM Embarkation Roll number | 24/15/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 3rd Machine Gun Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Listed on Northern Golf Club Roll of Honour, Victoria. |
| Family/military connections | Brother: 162 Pte Leonard Victor TYZACK, returned to Australia, 12 June 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |