Walter Cronkite Cronkite chronicles, over archive footage, the events following World War II that resulted in America's rise as the dominant world power. Prior to his death, "Uncle Walter" hosted a number of TV specials and was featured in interviews about the times and events that occurred during his career as America's "most trusted" man. In July 2006, the 90-minute documentary "Walter Cronkite: Witness to History" aired on PBS. The special was narrated by Katie Couric, who assumed the "CBS Evening News" anchor chair in September 2006. Cronkite provided the voiceover introduction to Couric's "CBS Evening News", which began on September 5,
CBS News Radio in addition to local news, weather, video news and other information to radio and television stations, as well as traffic reporting services. The network is the oldest unit of the CBS Corporation and traces its roots to CBS's predecessor, United Independent Broadcasters, founded in 1927 with 47 affiliates. The next year, Columbia Records invested in the radio network, which was named the Columbia Phonographic Broadcasting System. Eventually, the record company pulled its backing from the struggling web. William S. Paley bought a half-interest in what became the Columbia Broadcasting System in 1928, and became its president. (In 1938, CBS bought