| Regimental number | 806 |
| Place of birth | Wee Waa New South Wales |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Wee Waa, NW Line, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Mother, Mrs Mary Catherine Martyn, Wee Waa, NW Line, New South Wales |
| Enlistment date | 24 March 1915 |
| Rank on enlistment | Private |
| Unit name | 12th Light Horse Regiment, 1st Reinforcement |
| AWM Embarkation Roll number | 10/17/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A40 Ceramic on 25 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Squadron Australian Flying Corps |
| Fate | Returned to Australia 6 May 1919 |
| Miscellaneous details (Nominal Roll) | *given name two spellings Dowall and Darval |