| Regimental number | 337 |
| Place of birth | Brisbane Queensland |
| Religion | Presbyterian |
| Occupation | Mercantile clerk |
| Address | 'Fairlie', Stephens Street, South Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, J M Sinclair, 'Fairlie', Stephens Street, South Brisbane, Queensland |
| Enlistment date | 27 October 1914 |
| Rank on enlistment | Acting Corporal |
| Unit name | 5th Light Horse Regiment, B Squadron |
| AWM Embarkation Roll number | 10/10/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A34 Persic on 21 December 1914 |
| Regimental number from Nominal Roll | Comissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 6 May 1919 |