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