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.
Stefan Hell Stefan Walter Hell (born 23 December 1962) is a Romanian-born German physicist and one of the directors of the Max Planck Institute for Biophysical Chemistry in Göttingen, Germany. He received the Nobel Prize in Chemistry in 2014 "for the development of super-resolved fluorescence microscopy", together with Eric Betzig and William Moerner.