For those who are not already among the 5 million readers devoted to John Long's syndicated cartoons, "Welcome to Lumpy Gravy" Created by John Long, a fireman who was also an artist with a grass-roots art fair following. "Lumpy Gravy" won a highly publicized competition to replace "The Far Side" cartoon in The Detroit News in 1995. Perhaps it was the 14 years of life-and-death drama on the job as a fireman that bent John Long's mind into creating...