| Place of birth | Lismore, New South Wales |
| School | Lismore Superior Public School, New South Wales |
| Religion | Church of England |
| Occupation | Chemist |
| Address | Lismore, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, John James Walker, Ballina Street, Lismore, New South Wales |
| Enlistment date | |
| Rank on enlistment | Lieutenant |
| Unit name | 26th Battalion, 16th Reinforcement |
| AWM Embarkation Roll number | 23/43/4 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A36 Boonah on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 26th Battalion |
| Other details from Roll of Honour Circular | He held a Commission as a Lieutenant in the 12th Infantry. He enlisted as a Private in the A.I.F. in 1915 was given a Commission soon after and was on the Instructional staff at Ennogera for nearly a year sailing with Reinforcements 1914. |
| Fate | Killed in Action |
| Place of death or wounding | Ypres, Belgium |
| Age at death | 24 |
| Panel number, Roll of Honour, Australian War Memorial | 109 |
| Miscellaneous information from cemetery records | Parents: John James and Mary WALKER. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |