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.
Ralf J. Sommer Ralf Josef Sommer (born 23 September 1963) is a German biologist specializing in evolutionary developmental biology.