Complex sentence: Clément Ader (2 April 1841--5 March 1925) was a French inventor and engineer born in Muret, Haute Garonne (distant suburb of Toulouse) and died in Toulouse is remembered primarily for his pioneering work in aviation.
Split into simpler sentences: Clément Ader (2 April 1841--5 March 1925) was a French inventor and engineer who was born in Muret, Haute Garonne (distant suburb of Toulouse) and died in Toulouse. He is remembered primarily for his pioneering work in aviation.