
| Regimental number | 3509 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | 52 Gloucester Street, Dawes Point, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, John Gallagher, 52 Gloucester Street, Dawes Point, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 53rd Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/70/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on |
| Regimental number from Nominal Roll | 3509A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 35th Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 23 |
| Place of burial | Bray Military Cemetery (Plot II, Row I, Grave No. 14), France |
| Panel number, Roll of Honour, Australian War Memorial | 125 |
| Miscellaneous information from cemetery records | Parents: John and Adelaidena GALLAGHER, 52 Gloucester Street, Sydney |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |