| Regimental number | 27016 |
| Place of birth | Perth Western Australia |
| Religion | Presbyterian |
| Occupation | Stockman |
| Address | Roy Hill Station via Nullagine, North West, Western Australia |
| Marital status | Single |
| Age at embarkation | 42 |
| Next of kin | Sister, Mrs A M Johnson, Ellen Street, Fremantle, Western Australia |
| Enlistment date | 6 January 1916 |
| Rank on enlistment | Gunner |
| Unit name | Howitzer Brigade 25, Reinforcement 5 |
| AWM Embarkation Roll number | 13/135/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A15 Port Sydney on 7 September 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 3rd Mobile Veterinary Section |
| Fate | Returned to Australia 5 March 1919 |
| Miscellaneous details (Nominal Roll) | *Walter spelt Walker |