| Regimental number | 497 |
| Place of birth | Undulla, Queensland |
| Religion | Church of England |
| Occupation | Carter |
| Address | Toowoomba, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Brother, Walter William Walker, Gladstone Street, Toowoomba, Queensland |
| Enlistment date | |
| Place of enlistment | Toowoomba, Queensland |
| Rank on enlistment | Private |
| Unit name | 42nd Battalion, B Company |
| AWM Embarkation Roll number | 23/59/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 42nd Battalion |
| Fate | Returned to Australia |
| Family/military connections | Nephews: 1277 Pte Harold George WALKER, 13th field Artillery Brigade, returned to Australia, 10 June 1919; 1278A Gunner Francis Alwyn WALKER, 13th Field Artillery Brigade, returned to Australia, 15 May 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Mt Thompson Crematorium |