MAD #20 was published by DC Comics on February 1, 1955, as part of a series that began in 1952. Harvey Kurtzman writes, and art comes from Jack Davis, Marie Severin and Reed Crandall. This 36-page issue features Fritz Katzenjammer, Hans Katzenjammer, Dur Captain, Mama Katzenjammer and Dur Inspector, among 6 characters cataloged on VerseDB.