| Regimental number | 5721 |
| Religion | Presbyterian |
| Occupation | Chemist |
| Address | 13 St Johns Avenue,Camberwell, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, George A Sinclair, 13 St Johns Avenue, Camberwell, Victoria |
| Enlistment date | 29 May 1916 |
| Date of enlistment from Nominal Roll | 31 August 1916 |
| Rank on enlistment | Private |
| Unit name | 22nd Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/39/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on 25 September 1916 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 22nd Battalion |
| Fate | Returned to Australia 21 December 1917 |
