| Regimental number | 3151 |
| Place of birth | Sydney New South Wales |
| Religion | Methodist |
| Occupation | Agent |
| Address | Willoughby, New South Wales |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Brother, Rev. Joseph Walker, 161 Walker Street, North Sydney, New South Wales |
| Enlistment date | 23 June 1916 |
| Date of enlistment from Nominal Roll | 13 January 1917 |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/50/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on 24 January 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Machine Gun Battalion |
| Fate | Returned to Australia 22 September 1919 |