at children, but since the 1970s, adults have been increasingly targeted because the comic book readership has gotten older. During World War II, Superman was used to support the war effort. Action Comics and Superman carried messages urging readers to buy war bonds and participate in scrap drives. Copyright issues Jerry Siegel and Joe Shuster In a contract dated 1 March 1938, Jerry Siegel and Joe Shuster gave away the copyright to Superman to their employer, DC Comics (then known as Detective Comics, Inc.) prior to Superman's first publication in April. Contrary to popular perception, the $130 that DC Comics paid them was for their first Superman story, not the copyright to the character — that, they gave away for free. This was normal practice in the comic magazine industry and they had done the same with their previous published works (Slam Bradley, Doctor Occult, etc.), but Superman became far more popular and valuable than they anticipated and they much regretted giving him away. DC Comics retained Siegel and Shuster, and they were paid well because they were popular with the readers. Between 1938 and 1947, DC Comics paid them together at least $401,194.85 (equivalent to $ in ).Exhibit Q (Docket 353–3) in Laura Siegel Larson v Warner Bros. Entertainment, Inc., DC Comics, Case no. 13-56243 (Scans available from Dropbox and Scribd). Originally submitted as an exhibit in Jerome Siegel and Joseph Shuster vs. National Comics Publications Inc. et al. (New York Supreme Court 1947) Siegel wrote most of the magazine and daily newspaper stories until he was conscripted into the army in 1943, whereupon the task was passed to ghostwriters.Jerry Siegel, in a 1975 interview with Phil Yeh for Cobblestone magazine. Quoted in Siegel and Shuster's Funnyman by Tom Andrae and Mel Gordon on page 49.:"While I was in the service they started ghosting the Superman scripts, because obviously I couldn't write them while I was away in the service." While Siegel was serving in Hawaii, DC Comics published a story featuring a child version of Superman called "Superboy", which was based on a script Siegel had submitted several years before. Siegel was furious because DC Comics did this without having bought the character. After Siegel's discharge from the Army, he and Shuster sued DC Comics in 1947 for the rights to Superman and Superboy. The judge ruled that Superman belonged to DC Comics, but that Superboy was a