| Place of birth | Melbourne Victoria |
| Religion | Church of England |
| Occupation | Electrical engineer |
| Address | 'Delgetti', Park Street, South Yarra, Victoria |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Alfred William James Gallop, Rochester, Victoria |
| Previous military service | 34th Field Company Army Engineers |
| Enlistment date | 16 April 1917 |
| Date of enlistment from Nominal Roll | 23 July 1917 |
| Rank on enlistment | 2nd Lieutenant (Honorary Lieutenant) |
| Unit name | 3rd Pioneer Battalion, Reinforcement 7 |
| AWM Embarkation Roll number | 14/15/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A32 Themistocles on 4 August 1917 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 3rd Pioneer Battalion |
| Fate | Discharged 24 October 1918 |