| Place of birth | Warwick Queensland |
| Religion | Methodist |
| Occupation | Planter |
| Address | Warwick, Queensland |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Father, Alfred Ernest Hardaker, Manager Royal Bank of Queensland, Warwick, Queensland |
| Enlistment date | 16 January 1916 |
| Date of enlistment from Nominal Roll | 24 September 1915 |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 31st Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/48/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A36 Boonah on 21 October 1916 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Returned to Australia 11 May 1919 |