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