# Uncanny X-Men (1963) #20

Published: 1966-05-01T00:00:00+0000
Series: Uncanny X-Men (1963 - 2011)
Creators: Dick Ayers (cover artist), Werner Roth (penciler), Roy Thomas (writer), Art Simek (letterer)

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