| Regimental number | 4009 |
| Place of birth | Westmeath, Ireland |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Constable J B Walker, No 5850, Police Station, Woodend, Victoria |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Brother, John B Walker, St Kilda Road, Police Depot, Melbourne, Victoria |
| Enlistment date | 15 September 1915 |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Private |
| Unit name | 24th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/41/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A69 Warilda on 8 February 1916 |
| Miscellaneous details (Nominal Roll) | Name does not appear on Nominal Roll |
| Sources | NAA: B2455, WALKER Henry |