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