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