| Regimental number | 594 |
| Place of birth | Sunbury Victoria |
| Religion | Church of England |
| Occupation | Attendant, hospital |
| Address | Sunbury, Victoria |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Alex Gregor, Sunbury PO, Victoria |
| Enlistment date | 22 August 1914 |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, E Company |
| AWM Embarkation Roll number | 23/24/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A20 Hororata on 19 October 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 7th Battalion |
| Fate | Returned to Australia 15 August 1915 |
| Miscellaneous details (Nominal Roll) | *Spelt Robert Stanley Gregor on NR |
