| Regimental number | 1706 |
| Place of birth | Blenheim, NewZealand |
| Religion | Church of England |
| Marital status | Single |
| Age at embarkation | 22.2 |
| Height | 6' 0.5" |
| Weight | 168 lbs |
| Next of kin | Mother, Mrs James Sinclair, 30 Papamui Road, Christchurch, New Zealand |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Winton, Queensland |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/42/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A60 Aeneas on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Returned to Australia |
| Medals |
Military Medal Source: 'Commonwealth Gazette' Date: |
| Discharge date | |
| Other details |
War service: Egypt, Gallipoli, Western Front Commenced return to Australia from Devonport on board HT 'Kildonian Castle', 21 March 1919; discharged, Brisbane, 14 July 1919. Medals: Military Medal, 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Sources | NAA: B2455, SINCLAIR James Russell |