| Regimental number | 4906 |
| Place of birth | Bayswater, Victoria |
| School | Kyneton Grammar School, Victoria |
| Religion | Presbyterian |
| Occupation | Stud overseer |
| Address | Baynton, Victoria |
| Marital status | Single |
| Age at embarkation | 33 |
| Next of kin | Father, J Walker, Baynton, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 9th Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/26/4 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A73 Commonwealth on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 25th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Estrees, France |
| Age at death | 36 |
| Place of burial | Estrees Communal Cemetery (No 3), France |
| Panel number, Roll of Honour, Australian War Memorial | 106 |
| Miscellaneous information from cemetery records | Parents: John and Emily Horne WALKER |
| Family/military connections | Brother-in-law: 6835 Corporal James PEACOCK, 21st Bn, killed in action, 9 October 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |