Uncanny X-Men

(1963) #255

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• writer

  Chris Claremont

• editor

  Daryl Edelman

• editor

  Bob Harras

• inker

  Dan Green

• inker

  Steve Leialoha

• letterer

  Michael Heisler

• colorist

  Glynis Oliver

• penciller (cover)

  Marc Silvestri

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All data from the awesome folks at Marvel.