| Regimental number | 1913 |
| Place of birth | Brunswick Victoria |
| Religion | Church of England |
| Occupation | Motor mechanic |
| Address | 72 Castles Road, Brunswick, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, C W Marshall, Beach Street, East Fremantle, Western Australia |
| Enlistment date | 17 September 1914 |
| Rank on enlistment | DM |
| Unit name | 300th Mechanical Transport, Army Service Corps (17th Divisional Ammunition Column (9th Army Service Corps) |
| AWM Embarkation Roll number | 25/99/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A40 Ceramic on 22 December 1914 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 6th Motor Transport Company |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *second given name two spellings Walter and Walker |
| Date of death | 3 August 1944 |
| Place of burial | Brighton General Cemetery |
