| Regimental number | 7078 |
| Place of birth | Sandgate Queensland |
| Religion | Baptist |
| Occupation | Motor mechanic |
| Address | Oxford Street, Sandgate, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Mother, Mrs A Walker, Oxford Street, Sandgate, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 9th Battalion, 23rd Reinforcement |
| AWM Embarkation Roll number | 23/26/4 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A55 Kyarra on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 6826 Pte Maurice WALKER, 49th Bn, returned to Australia, 21 March 1919; 4905 Pte Henry WALKER, 9th Bn, killed in action, 20 September 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Albany Creek Crematorium |