Marvel Mystery Comics

(1939) #50

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• penciler

  Al Bellman

• penciler

  Charles Nicholas

• penciler

  Bob Oksner

• penciler

  Alex Schomburg

• penciler

  Gustav Schrotter

• penciler

  Syd Shores

• penciler

  Allen Simon

• writer

  Otto Binder

• editor

  Vince Fago

• inker

  Harry Sahle

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All data from the awesome folks at Marvel.