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