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