Are Monte Hellman and John G. Blystone both american writers?
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.
Merrill Markoe Merrill Markoe (born August 13, 1948) is an American author, television writer, and sometime standup comedian.