| Regimental number | 647 |
| Other Names | Gregory Alfred |
| Religion | Church of England |
| Occupation | Clerk |
| Address | 1 Athol Street, Moonee Ponds, Victoria |
| Marital status | Single |
| Age at embarkation | 33 |
| Next of kin | Mother, Mrs M Wheatley, 1 Athol Street, Moonee Ponds, Victoria |
| Enlistment date | 12 July 1915 |
| Date of enlistment from Nominal Roll | 19 July 1915 |
| Rank on enlistment | Sergeant |
| Unit name | 29th Battalion, B Company |
| AWM Embarkation Roll number | 23/46/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on 10 November 1915 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Returned to Australia 8 April 1919 |