Record

Entry Type	Person
Surname	Wallis
Forenames	Barnes
Pre Title	Sir
Epithet	Born Ripley, Derbyshire; scientist, engineer and inventor. Invented the "bouncing bomb" used by the Royal Air Force in Operation Chastise (the "Dambusters" raid) to attack the dams of the Ruhr Valley during World War II. The practice runs were at Derwent Dam, Derbyshire.
Dates	1887-1979
Authorised Form of Name	Wallis; Sir; Barnes (1887-1979); Born Ripley, Derbyshire; scientist, engineer and inventor. Invented the "bouncing bomb" used by the Royal Air Force in Operation Chastise (the "Dambusters" raid) to attack the dams of the Ruhr Valley during World War II. The practice runs were at Derwent Dam, Derbyshire.

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