Clive DuVal II attended Groton School and Yale University, graduating summa cum laude in 1935, followed by a law degree from Yale Law School in 1938. He served in the U.S. Navy during World War II, rising to the rank of Lieutenant Commander and earning multiple commendations. DuVal II practiced law in Washington D.C. and held various public service roles, including positions within the U.S. Department of Defense and the U.S. Information Agency. He also served in both houses of the Virginia Legislature, where he led on finance and infrastructure issues.

Clive DuVal II’s political identity is marked by an intriguing blend of traditional conservative values with progressive environmental advocacy. His legislative record shows a surprising alignment with liberal factions on environmental regulations, revealing a highly localized approach to environmental protection. DuVal II’s rhetorical style often emphasizes the moral imperative of conservation, framing environmental issues as fundamental to regional economic stability and public health.