Marvel Mystery Comics

(1939) #20

---

• writer

  Carl Burgos

• writer

  Bill Everett

• writer

  Ray Gill

• writer

  Paul Gustavson

• writer

  Jack Kirby

• writer

  Ben Thompson

• penciler

  Bob Oksner

• penciler

  Alex Schomburg

• editor

  Joe Simon

---

All data from the awesome folks at Marvel.