André Dubonnet (28 June 1897 – 20 January 1980) was a French flying ace, athlete, race car driver, and inventor.
Flying a SPAD XIII, he shared two out of his three May 1918 victories with Frank Baylies, teamed up with Fernand Henri Chavannes to destroy an observation balloon on 13 June, and split a pair of wins on 16 August 1918 with Joseph de Sevin and Captain Battle.
[citation needed] During the 1920s, Dubonnet competed in Olympic bobsledding,[4] as well as racing cars for Bugatti and Hispano-Suiza.
He successfully sold an automobile suspension system (système Dubonnet) to General Motors, but nearly went bankrupt late in life while working on solar energy.
He met his third wife, the American Ruth Obre, during his dealings with GM’s Alfred P. Sloan, who was famed for his visions of the automaker’s incremental product levels and planned obsolescence.