| Regimental number | 4922 |
| Place of birth | Wollongong, New South Wales |
| Religion | Presbyterian |
| Occupation | Bushman |
| Address | Kingsdale, via Goulburn, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Brother, J Chalker, Kingsdale, via Goulburn, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/19/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Star of England on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 45th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Ypres, Belgium |
| Age at death | 27 |
| Place of burial | Ridge Wood Military Cemetery (Plot III, Row A, Grave No. 7), Voormezeele, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 139 |
| Family/military connections | Brother: 2341 Pte A.S. Chalker, 18th Btn, KIA, 3 August 1916. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |