| Place of birth | Maryborough Queensland |
| Religion | Church of England |
| Occupation | Engineer |
| Address | c/o D Harricks, Milner Crescent, Wollstonecraft, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, T B Smyth, 'Ellenville', East Ferry, Ballinacurra, Ireland |
| Previous military service | 4th Field Company Army Engineers |
| Enlistment date | 13 December 1915 |
| Rank on enlistment | 2nd Lieutenant (Honorary Lieutenant) |
| Unit name | Medium Trench Mortar Battery Reinforcement 4 |
| AWM Embarkation Roll number | 13/129/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A29 Suevic on 11 November 1916 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Fate | Returned to Australia 31 May 1919 |