| Regimental number | 1342 |
| Place of birth | Jerilderie New South Wales |
| Religion | Presbyterian |
| Occupation | Station overseer |
| Address | 'Kiora', Schweble Street, Marrickville, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Mother, Mrs. Mary Ann Walker, 'Kiora,' Schweble Street, Marrickville, New South Wales |
| Enlistment date | 15 June 1915 |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 10th Reinforcement |
| AWM Embarkation Roll number | 10/11/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A4 Pera on 12 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Light Horse Regiment |
| Fate | Returned to Australia 28 June 1919 |
| Family/military connections | Brother: 1343 Pte Thomas Alexander WALKER, 6th Light Horse Regiment, returned to Australia, 11 July 1917. |