
| Regimental number | 18260 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Plumber and engineer |
| Address | Leura, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Alexander Sinclair, The Mall, Leura, New South Wales |
| Enlistment date | |
| Rank on enlistment | Sapper |
| Unit name | April 1917 Reinforcements |
| AWM Embarkation Roll number | 14/42/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A28 Miltiades on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 4th Division Train |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Plaque in New South Wales Garden of Remembrance |
| Family/military connections | Brother: 18262 Sapper Walter Barrett, 5th Field Company Engineers, returned to Australia, 23 September 1918. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death |