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