| Regimental number | 1350 |
| Place of birth | Toowoomba Queensland |
| Religion | Church of England |
| Occupation | Auctioneer |
| Address | Beatrice Terrace, Ascot, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Lionel Edward Walker, Beatrice Terrace, Ascot, Brisbane, Queensland |
| Enlistment date | 9 June 1915 |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, 10th Reinforcement |
| AWM Embarkation Roll number | 10/10/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A69 Warilda on 5 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Light Horse Regiment |
| Fate | Returned to Australia 4 March 1919 |
| Family/military connections | Brother: 1349 Pte Clarence WALKER, 5th Light Horse, returned to Australia, 28 June 1919. |