| Regimental number | 2889 |
| Place of birth | Annandale, Sydney, New South Wales |
| Religion | Methodist |
| Occupation | Plasterer |
| Address | 163 Eastern Road, Albert Park, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, T Tennaot, 163 Eastern Road, Albert Park, Victoria |
| Enlistment date | 29 June 1915 |
| Rank on enlistment | Private |
| Unit name | 6th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/23/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A16 Star Of Victoria on 10 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Battalion |
| Fate | Returned to Australia 19 April 1919 |
| Family/military connections | Brother: 7581 Harry Viggo TENNANT, 6th Bn, killed in action, Villers-Bretonneux, France, 8 August 1918. |
| Other details | Son of Thomas and Mary Jane Tennant |