| Regimental number | 5645 |
| Place of birth | Avoca Victoria |
| Religion | Church of England |
| Occupation | Butcher |
| Address | Barkley Street, Ararat, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Thomas Impey, Barkley Street, Ararat, Victoria |
| Enlistment date | 17 July 1915 |
| Rank on enlistment | Driver |
| Unit name | 2nd Field Company Engineers, Reinforcement 14 |
| AWM Embarkation Roll number | 14/21/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A54 Runic on 20 January 1916 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 15th Field Company Engineers |
| Fate | Returned to Australia 22 May 1919 |
| Miscellaneous details (Nominal Roll) | *Stated to be Thomas Harold Impey on NR |