Complex sentence: William Walter Becker (May 18,1921--April 2,2007) was an American entrepreneur, best known for creating the Motel 6 concept of inexpensive motel rooms.
Split into simpler sentences: William Walter Becker (May 18,1921--April 2,2007) was an American hotelier. He is best known for creating the Motel 6 concept of inexpensive motel rooms.