Keith Duckworth was a British engineer and co-founder of the Cosworth company, known for its high-performance automotive engineering. He played a significant role in developing the DFV engine, which became a dominant force in Formula One racing during the 1960s and 1970s. His innovations in engine design contributed to the success of many racing teams. Duckworth's work extended beyond racing, influencing the broader automotive industry. He was recognized for his contributions to engineering and motorsport, earning respect and admiration from peers and enthusiasts alike. His legacy continues to impact the world of high-performance engines.