Notes:
Some info verified using a DCM scan (http://digitalcomicmuseum.com/) The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Part 2, Periodicals, 1940, New Series, Vol. 35, No. 1. Produced by Chesler Publications for the fledgling M.L.J Magazines, Inc. Louis H. Silberkleit is recorded as editor on the first published Statement of Ownership for October 1st, 1939. Abner J. Sundell was working as editor for Louis Silberkleit's pulp publications and could have acted as editor on the early M.L.J comic books.