Keith Duckworth

Keith Duckworth
Born
David Keith Duckworth

(1933-08-10)10 August 1933
Blackburn, United Kingdom
Died18 December 2005(2005-12-18) (aged 72)
Northampton, United Kingdom
OccupationEngineer
Known forDesigning the Cosworth DFV engine

David Keith Duckworth (10 August 1933 – 18 December 2005) was an English mechanical engineer. He is most famous for designing the Cosworth DFV (Double Four Valve) engine, an engine that revolutionised the sport of Formula One.