| Regimental number | 51710 |
| Place of birth | St Kilda Victoria |
| Religion | Presbyterian |
| Occupation | Salesman |
| Address | 404 High Street, St Kilda, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, H W Smith, 404 High Street, St Kilda, Victoria |
| Previous military service | 50th Infantry |
| Enlistment date | 12 October 1917 |
| Rank on enlistment | Private |
| Unit name | 3rd General (Victorian) Reinforcements |
| AWM Embarkation Roll number | 23/111/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Orontes on 5 June 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 39th Battalion |
| Fate | Returned to Australia 5 September 1919 |
| Miscellaneous details (Nominal Roll) | *Given name William Blackwood |