On-sale date from ad in Hawkman #1 and copyright registration.
Inside front cover; published in cooperation with the National Social Welfare Assembly.
Later appears in DC comics cover-dated April 1967.
Letters submitted by Marvin Sandler; Bruce Yunker.
Editor Schwartz talks about leaving this title and taking on Batman (DC, 1940 series) and Detective Comics (DC, 1937 series).
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Letters credit from Bob Bailey.