| Regimental number | 2640 |
| Place of birth | Morpheth New South Wales |
| Religion | Roman Catholic |
| Occupation | Stockman |
| Address | Alpha PO, Alpha, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Sister, Nieta Gallagher, Grand Hotel, Bundaberg, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, C Company |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A49 Seang Choon on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 5th Light Horse Regiment |
| Fate | Returned to Australia |
| Family/military connections | Brother: 2641 Corporal James Augustine GALLAGHER, 5th Light Horse Regiment, returned to Australia, 28 June 1919. |
| Other details |
War service: Middle East Medals: British War Medal, Victory Medal |