| Regimental number | 3208 |
| Place of birth | Bega New South Wales |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Eureka, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs Mabel Gallagher, Eureka, Richmond River, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 41st Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/58/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 41st Battalion |
| Fate | Died of wounds |
| Place of burial | Ypres Reservoir Cemetery (Plot I, Row G, Grave No. 13), Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 134 |
| Miscellaneous information from cemetery records | Parents: John and Mabel GALLAGHER. Native of Eureka, New South Wales |
| Family/military connections | Brother: 3207 Pte Frederick Arthur GALLAGHER, 41st Bn, killed in action, 5 October 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |