| Regimental number | 1017A |
| Place of birth | Port Clinton, South Australia |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Port Pirie |
| Marital status | Single |
| Age at embarkation | 24.4 |
| Height | 5' 8 |
| Weight | 142 lbs |
| Next of kin | Father, Alfred John Baker, Port Pirie |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Adelaide, South Australia |
| Rank on enlistment | Private |
| Unit name | 9th Light Horse Regiment, 7th Reinforcement |
| AWM Embarkation Roll number | 10/14/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A21 Marere on |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A61 Kanowna on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 15th Light Horse Regiment |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, Gallipoli, Palestine Commenced return to Australia on board HT 'Wandilla', 10 April 1919; discharged (termination of period of enlistment), Adelaide, 15 July 1919. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, BAKER Thomas Alfred |