| Regimental number | 266 |
| Place of birth | Walla Walla New South Wales |
| Religion | Lutheran |
| Occupation | Clerk |
| Address | Wickepin, Western Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, G Walter, Wickepin, Western Australia |
| Enlistment date | 9 September 1914 |
| Date of enlistment from Nominal Roll | 17 August 1914 |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, Machine Gun Section |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A11 Ascanius on 2 November 1914 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Returned to Australia 30 January 1918 |
| Miscellaneous details (Nominal Roll) | *Spelt Bernard Gustave Walter on NR |
| Family/military connections | Brother: 3145 Sergeant Theodore WALTER, 11th Bn, returned to Australia, 12 May 1919. |