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Mr. U.S.
Real Name: Caspar Milquetoast or Dave Donovan or unknown (1968, 1986 and 1990's) or Brett Kowaski Identity/Class: Human cyborg Occupation: Crimefighter Affiliations: Caspar Milquetoast: Dogtag Dave Donovan: Polly Unknown (1968): U.S. Junior, G.O.O.D.G.U.Y.S. Enemies: Caspar Milquetoast: Hein