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