Today's Pop Quiz

In a documentary doing the rounds on YouTube, Dr. Frank C. Baxter warns, "Due to our release through factories and automobiles every year of more than six billion tons of carbon dioxide...our atmosphere seems to be getting warmer. It's been calculated that a few degrees rise in the earth's temperature would melt the polar ice caps." So: 1, When was this docu-mentary made? 2, Who was the producer?