What nationality are both Monte Hellman and Stephen Sommers?
Monte Hellman Monte Hellman (born July 12, 1932) is an American film director, producer, writer, and editor. Hellman began his career as an editor's apprentice at ABC TV, and made his directorial debut with the horror film "Beast from Haunted Cave" (1959), produced by Roger Corman.
Stephen Moorbath Stephen Erwin Moorbath {'1': ", '2': ", '3': ", '4': "} (9 May 1929–16 October 2016) was a British geochronologist. He set up (1956–58) and then directed the Geological Age and Isotope Research Group at the University of Oxford, before retiring.