Uncanny X-Men

(1963) #90

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• penciller (cover)

  John Buscema

• penciller

  Steve Ditko

• penciller

  Don Heck

• writer

  Stan Lee

• letterer

  Sam Rosen

• letterer

  Artie Simek

• editor

  Roy Thomas

• inker

  George Tuska

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All data from the awesome folks at Marvel.