| Place of birth | Melbourne Victoria |
| Religion | Presbyterian |
| Occupation | Scientist |
| Address | South Yarra, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, David B Walker, 113 Millswyn Street, South Yarra Melbourne, Victoria |
| Enlistment date | NO ENTRY |
| Rank on enlistment | Lieutenant |
| Unit name | 14th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/31/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on 27 September 1915 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 14th Battalion |
| Fate | Returned to Australia 13 February 1917 |
