Complex sentence: Walter Charles Crowley (June 20,1947-September 21,2007) was a Washington political celebrity and community leader, who first became a public figure in Seattle through his involvement with the social and political movements of the 1960s, especially the underground press.
Split into simpler sentences: Walter Charles Crowley (June 20,1947-September 21,2007) was a Washington political celebrity. He first became a public figure in Seattle through his involvement with the social and political movements of the 1960s, especially the underground press.