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