Complex sentence: Wilfred John Newhouse (February 6,1929-December 10,2016) was an American journalist and author, best known as the author of the book "War and Peace in the Nuclear Age" published in 1989 and companion to a PBS television series.
Split into simpler sentences: Wilfred John Newhouse (February 6,1929-December 10,2016) was an American journalist and author. He was best known as the author of the book "War and Peace in the Nuclear Age" published in 1989 as companion to a PBS television series.