| Regimental number | 79 |
| Place of birth | Adelaide, South Australia |
| School | St Peter's College, Adelaide, South Australia, Melbourne Grammar School, Victoria |
| Religion | Church of England |
| Occupation | Farmer and grazier |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Brother, J.C. Blackmore, Lansdowne, Wattamondara, New South Wales |
| Previous military service | Nil |
| Enlistment date | 23 September 1914 |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, A Squadron |
| AWM Embarkation Roll number | 10/11/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A29 Suevic on 21 December 1914 |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 1st Battalion |
| Other details from Roll of Honour Circular | Enlisted September 1914 in the 6th Light Horse as a Private. Wounded, June 1915, at Gallipoli and contracted enteric. Invalided to England; rejoined his unit in January 1916, but transferred to the 1st Bn with a commission as Lieutenant. |
| Fate | Killed in Action 23 July 1916 |
| Place of death or wounding | Pozi?res, France |
| Age at death | 30 |
