Complex sentence: King Camp Gillette (January 5,1855--July 9,1932) was an American businessman popularly known as the inventor of the safety razor, although several models were in existence before Gillette's design.
Split into simpler sentences: King Camp Gillette (January 5,1855--July 9,1932) was an American businessman. He is popularly known as the inventor of the safety razor, although several models were in existence before Gillette's design.