Uncanny X-Men

(1963) #21

It’s mutant mania when the Blob and Unus tag-team the X-Men! Featuring the origin of Professor X!

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• inker

  Dick Ayers

• editor

  Stan Lee

• penciller (cover)

  Werner Roth

• letterer

  Artie Simek

• writer

  Roy Thomas

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All data from the awesome folks at Marvel.