Question: Which film has the director who is older than the other, How To Make A Monster (1958 Film) or The Insurmountable? 
Sentence (from "Herbert L. Strock"): Other directorial efforts included" Blood of Dracula"( a 1957 film in which a disturbed teenage girl at a boarding school becomes a vampire through hypnosis) and Ivan Tors'" Office of Scientific Investigation" trilogy, which included" The Magnetic MonsterRiders to the Stars" and" Gog", shot in 3- D.
Relevant evidence: No