On the night of April 16, 1964, Americans watching television saw the same new car on all three networks at the same time. The next morning, Henry Ford II stood in Ford’s pavilion at the New York World’s Fair in Flushing Meadows and unveiled it. The car was called Mustang, it started at $2,368, and about 22,000 orders came in almost at once. Depending on the source, that was the first day or the first…