Complex sentence: Clayton Knight (March 30,1891--July 17,1969) was an American aviator during World War I. He was also an aviation artist and illustrator, and is known for being one of the founders of the Clayton Knight Committee.
Split into simpler sentences: Clayton Knight (1891--1969) was an aviator during World War I. He was also an aviation artist and illustrator. He is known for being one of the founders of the Clayton Knight Committee.