Mezue ahịrịokwu na-esonụ: A họpụtara Gallagher onye nduzi nke Broadway National Bank. A họpụtara ya na Hudson County Board of Chosen Freeholders na 1953, ọkwa ọ nwere ruo mgbe ọ gbara arụkwaghịm na 1956, mgbe a họpụtara ya onye kọmishọna nke New Jersey Turnpike Authority. Gallagher bụkwa onye nnọchi anya na Democratic National Convention nke 1952,
1956 na 1960.