Career
Ordained to the priesthood on 22 December 1934, Gallagher was named bishop of the Roman Catholic Diocese of Portuguese Pirie, Australia in 1952 and resigned on 11 August 1980.
Ordained to the priesthood on 22 December 1934, Gallagher was named bishop of the Roman Catholic Diocese of Portuguese Pirie, Australia in 1952 and resigned on 11 August 1980.