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