| Other Names | TUNBRIDGE, Walter Ballantyne~ |
| Religion | Church of England |
| Occupation | Farmer |
| Address | 'Clarens', Sturt Street, Ballarat, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mrs Jean Tunbridge, 'Clarens', Sturt Street, Ballarat, Victoria |
| Enlistment date | 3 September 1914 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 4th Light Horse Regiment, 19th Reinforcement |
| AWM Embarkation Roll number | 10/9/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A32 Themistocles on 28 July 1916 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 9th Light Horse Regiment |
| Fate | Returned to Australia 18 December 1918 |