Today in History: Johnny Carson debuts as host of the Tonight Show. First Model T is completed. Scientific American reports that soon radio will transmit music to the home. Yosemite National Park.  See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.

Today in History: Johnny Carson debuts as host of the Tonight Show. First Model T is completed. Scientific American reports that soon radio will transmit music to the home. Yosemite National Park. See omnystudio.com/listener for privacy information. See omnystudio.com/listener for privacy information.

Today in History: Johnny Carson debuts as host of the Tonight Show. First Model T is completed. Scientific American reports that soon radio will transmit music to the home. Yosemite National Park. &nbsp;See <a href="https://omnystudio.com/listener" rel="noopener noreferrer">omnystudio.com/listener</a> for privacy information.See <a href="https://omnystudio.com/listener" rel="noopener noreferrer">omnystudio.com/listener</a> for privacy information.

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October 1st This Day in History

October 1st This Day in History