In 1953, Ray Harryhausen introduced the world to the first atomic-created monster with The Beast from 20,000 Fathoms, spawning such follow-up nuclear-created beasts like the giant ants from Them and the towering menace of The Amazing Colossal Man, but the “Beast” from Ray Harryhausen’s classic’s most famous descendant was Gojira (Godzilla to those in the…