| Regimental number | 1969 |
| Place of birth | Ballarat, Victoria |
| Religion | Presbyterian |
| Occupation | Upholsterer |
| Address | 16 Pleasant Street, North Ballarat, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Thomas Henry Dunstan, 16 Pleasant Street, North Ballarat, Victoria |
| Enlistment date | 12 July 1915 |
| Date of enlistment from Nominal Roll | 8 June 1915 |
| Rank on enlistment | Private |
| Unit name | 8th Light Horse Regiment, 14th Reinforcement |
| AWM Embarkation Roll number | 10/13/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A1 Hymettus on 27 January 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 8th Light Horse Regiment |
| Fate | Returned to Australia 3 July 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt James Gullan Dunstan on NR |
