Pencils and inks:
1. Confirmed from Julius Schwartz's editorial records, provided by DC Comics (16 August 2007)
2. Confirmed by Bruno Andreacchi (http://errors.comics.org/show_bug.cgi?id=5401): Jerry Grandenetti's initials are visible on the cover.
Pencils and inks:
1. Julius Schwartz's editorial records, provided by DC Comics (16 August 2007) stated: Jerry Grandenetti
2. Bruno Andreacchi stated (http://errors.comics.org/show_bug.cgi?id=5401): Irv Novick. In the bottom right corner, page one, Irv Novick's signature circle is visible.
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (16 August 2007). Jerry Bails's Who's Who suggests "Causin" as a pseudonym for Robert Kanigher.
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (16 August 2007)
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (16 August 2007)