| Regimental number | 14693 |
| Date of birth | 18 February 1898 |
| Place of birth | Brunswick, Melbourne, Victoria |
| School | Carnegie State School, Victoria |
| Religion | Congregational |
| Occupation | Tuckpointer |
| Address | 18 Waratah Avenue, Glenhuntly, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, A M Sinclair, 18 Waratah Avenue, Glenhuntly, Victoria |
| Enlistment date | 22 February 1916 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 14, Reinforcement 2 |
| AWM Embarkation Roll number | 13/41/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A17 Port Lincoln on 4 May 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Returned to Australia 5 April 1918 |
| Discharge date | 5 April 1918 |
| Family/military connections | Uncle: 1398 Private Robert Hector SINCLAIR, 5th Battalion, 2nd Reinforcement, killed in action 25 April 1915; First Cousins: 4 Corporal Leslie William SUTHERLAND, Signal Troop 1, Returned to Australia 5 March 1919; Lieutenant Roy Buchanan SUTHERLAND, Special Draft RMC Graduates, returned to Australia 15 November 1919 |
| Date of death | 29 June 1967 |
| Place of burial | Nillumbik Cemetery, Diamond Creek, Victoria |