Quality Comics was an American comic book publishing company that operated from 1937 to 1956 and was an influential creative force in what historians and fans call the Golden Age of comic books. Notable, long-running titles published by Quality include Blackhawk, Feature Comics, G.I. Combat, Heart Throbs, Military Comics, Modern Comics, Plastic Man, Police Comics, Smash Comics, and The Spirit. While most of their titles were published by a company named Comic Magazines, from 1940 onwards all publications bore a logo that included the word "Quality". Notable creators associated with the company included Jack Cole, Reed Crandall, Will Eisner, Lou Fine, Gill Fox, Paul Gustavson, Bob Powell, and Wally Wood.