He did a lot more than that!
From 1947 to 1949, Anderson was the artist on the Buck Rogers comic-book series.[3] During the 1950s, Anderson worked for several publishers including Pines Comics, St. John Publications, Ziff Davis, DC Comics, and Atlas Comics, that decade's predecessor of Marvel Comics.[4]
"Star Pirate" splash page, Planet Comics #50 (Sept. 1947), penciled and inked by Anderson
Anderson succeeded artist and co-creator Carmine Infantino on the superhero feature "Captain Comet" beginning with the story "The Girl from the Diamond Planet" in Strange Adventures #12 (cover-dated Sept. 1951).[3] Years later, Anderson and writer John Broome created the feature "Atomic Knights" in Strange Adventures #117 (June 1960),[5] which Anderson later described as his favorite assignment.[6] Anderson and writer Gardner Fox launched the Hawkman series in May 1964[7] and introduced the Zatanna character in issue #4 (Nov. 1964).