On Christmas Eve 1926, they aired the first commercial jingle ever, which also introduced their famous tagline. Wheaties was one of the first companies to recognize the enormous potential of radio ...

FM provided a clearer broadcast ... aired from the Metropolitan Opera House in New York City. An entertainment broadcasting venture based in Wilkinsburg, Pennsylvania, became the first commercial ...

On November 2, 1920, station KDKA made the nation's first commercial broadcast (a term ... In August 1922, the first radio ad, for a real estate developer, was aired in New York City.

This marks 100 years since Calvin Coolidge’s 1925 inauguration was the first broadcast nationally ... inauguration was made ...