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The Crimson Dynamo Strikes Again

Written by N. Korok(writer), Stan Lee(writer), Don Heck(artist)

Issued 1964

The first appearance of the Black Widow and she does not get mention in the title. She does get a big red (appropriate) arrow pointing her out. A Russian scientist has defected and KGB agents, the Black Widow and Boris, are sent to destroy him and Tony Stark.