| Regimental number | 764 |
| Other Names | Hubert Leonard |
| Religion | Church of England |
| Occupation | Engineer |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, F J Bowden, Campania, Tasmania |
| Enlistment date | 3 October 1914 |
| Date of enlistment from Nominal Roll | 2 October 1914 |
| Rank on enlistment | Sapper |
| Unit name | 3rd Field Company Engineers, Reinforcement 1 |
| AWM Embarkation Roll number | 14/22/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A35 Berrima on 22 December 1914 |
| Regimental number from Nominal Roll | 246 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 3rd Field Company Engineers |
| Fate | Returned to Australia 24 June 1916 |