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