Marvel Mystery Comics

(1939) #7

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• penciler

  Al Anders

• penciler

  Carl Burgos

• penciler

  Steve Dahlman

• penciler

  Irwin Hasen

• penciler

  Two Illos

• penciler

  Alex Schomburg

• penciler

  Ben Thompson

• writer

  David C. Cooke

• writer

  Paul Gustavson

• writer

  Stockbridge Winslow

• letterer

  Bill Everett

• letterer

  Some Typeset

• editor

  Joe Simon

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All data from the awesome folks at Marvel.