On this date in 1896, a new dish inspired by a Chinese diplomat's visit to New York City turned out to be a tasty treat. And in 1966, the Beatles made their final appearance at San Francisco's Candlestick Park.
On this date in 1839, a new process was released in Paris that revolutionized photography. And in 1909, the first race was held on a test track that would become home to one of the world's most famous car races.
Today marks an important date in the history of a major American metropolis known as the windy city. And hear a historic recording from Thomas Edison that marks a discovery he made on this date in 1877.