| Religion | Presbyterian |
| Occupation | Medical practitioner |
| Address | c/o Dr D Aiken, Murwillumbah, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, W D Aiken (sen), Victoria Bridge, Strabane, County Tyrone, Ireland |
| Enlistment date | 27 July 1915 |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A45 Hessen on 2 February 1915 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Discharged 23 August 1917 |
