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