Frank Whittle was a British engineer and inventor, best known for developing the first practical jet engine. Born on June 1, 1907, in Coventry, England, he joined the Royal Air Force in 1923, where he began to explore the concept of jet propulsion. His innovative designs laid the groundwork for modern aviation. In 1937, Whittle's first jet engine, the Whittle W.1, was tested successfully, leading to the first jet-powered flight in 1941. His contributions significantly advanced military and commercial aviation, making him a key figure in the history of flight and earning him recognition worldwide.