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