Paul A. Dever attended Boston public schools, including Boston Latin School, and graduated from Boston University Law School. Early in his career, he served in the Massachusetts House of Representatives and later as Attorney General, where he achieved a high conviction rate and closed usurious lenders. During World War II, he served in the United States Navy, reaching the rank of lieutenant commander. After the war, Dever was elected Governor of Massachusetts, where he focused on education, infrastructure, and civil defense initiatives. Despite a controversial pension increase, he made significant contributions to the state's development. Post-governorship, he returned to practicing law and supported national political campaigns.

Paul A. Dever's political identity is marked by an intriguing blend of progressive social welfare policies and staunch anti-communist measures. His legislative record shows a surprising convergence with opposing factions on environmental regulations, revealing a highly calculated approach to protecting regional industrial interests. Dever's tenure as governor was characterized by ambitious infrastructure projects and significant expansions in educational and mental health facilities, yet he faced backlash for increasing pensions for state officials, including a convicted felon, showcasing a complex balance between idealism and pragmatism.