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