Do you want to compare U.S.Agent with Atom? Discover the powers, weakness & weapons of U.S.Agent and Atom from U.S.Agent Biography and Atom Biography. Find out all about U.S.Agent and Atom.# Check out how is U.S.Agent unique and distinct from Atom. Discover their love interest, sidekicks, family tree and the movies and games list in which U.S.Agent and Atom have appeared. Find out everything about them here!