| Date of birth | |
| Place of birth | Melbourne Victoria |
| Religion | Presbyterian |
| Occupation | Civil servant |
| Address | Port Melbourne, Victoria |
| Marital status | Married |
| Age at embarkation | 27 |
| Next of kin | Wife, Mrs J G Stewart, 2 Poolman Street, Port Melbourne, Victoria |
| Enlistment date | |
| Rank on enlistment | Captain |
| Unit name | 7th Battalion, 25th Reinforcement |
| AWM Embarkation Roll number | 23/24/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Ventura on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 7th Battalion |
| Promotions |
Captain Unit: 7th Battalion Promotion date: |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Given name Roy McGregor |