| Regimental number | 6826 |
| Place of birth | Brisbane Queensland |
| Religion | Church of England |
| Occupation | Motor mechanic |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs A Walker, Oxford Street, Sandgate, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 9th Battalion, 22nd Reinforcement |
| AWM Embarkation Roll number | 23/26/4 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 49th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 4905 Pte Henry WALKER, 9th Bn, killed in action, 20 September 1917; 7078 Lance Corporal Arthur WALKER, 9th Bn, returned to Australia, 4 July 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |