Theodore Case
Theodore Willard "Theo" Case (December 12, 1888 – May 13, 1944) was an American physicist and inventor known for the invention of the Movietone sound-on-film sound film system.
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“What do you think of the human mind? I mean, in case you think there is a human mind.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)