| Place of birth | Yarrawonga Victoria |
| Religion | Presbyterian |
| Occupation | Surgeon dentist |
| Address | Hobart, Tasmania |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, G F Gillies, 11 Barrington Avenue, Kew, Victoria |
| Enlistment date | 15 August 1918 |
| Rank on enlistment | Lieutenant |
| Unit name | Dental Details |
| AWM Embarkation Roll number | 26/105/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A41 Bakara on 4 September 1918 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Returned to Australia 4 January 1919 |