deaths
June 11, 1937
R. J. Mitchell, English engineer, designed the Supermarine Spitfire (born 1895)

R. J. Mitchell
Reginald Joseph Mitchell was a British aircraft designer who worked for the Southampton aviation company Supermarine from 1916 until 1936. He is best known for designing racing seaplanes such as the Supermarine S.6B, and for leading the team that designed the Supermarine Spitfire.
Supermarine Spitfire
The Supermarine Spitfire is a British single-seat fighter aircraft that was used by the Royal Air Force and other Allied countries before, during, and after World War II. It was the only British fighter produced continuously throughout the war. The Spitfire remains popular among enthusiasts. Around 70 remain airworthy, and many more are static exhibits in aviation museums throughout the world.