Where was dambusters based?

"The Dambusters" is a British war film released in 1955, based on the true story of Operation Chastise during World War II. The operation targeted German dams in the Ruhr Valley, specifically aiming at the Mohne, Eder, and Sorpe dams. The film primarily showcases the Royal Air Force's 617 Squadron, which was based at RAF Scampton in Lincolnshire, England.