Much of the newsreel footage, originally shot without sound, has dialogue dubbed in. A lip reader was hired to figure out what the people were saying in the newsreels, and actors lip-synched the lines. See more
In the year of 1914, in the month of February, I was coming home from school. And my hands got very cold, and you see and I had no mittens. And I began, of course, pressing them together to get them warm, and that wouldn't do. And pretty soon I began squeezing them, and I was surprised to think I could make a few different sounds. Well then I begin playing everyday, and pretty soon I could play Yankee Doodle clear through. And that was the only tune I could play for three whole years. And next ...