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