Arnold Zenker Arnold Zenker Arnold L. Zenker (born 1938) is a retired media broadcaster and public appearance counselor who gained brief stardom by sitting in for Walter Cronkite on the "CBS Evening News" in 1967. Zenker studied at the University of Pennsylvania in Philadelphia, from which he received an undergraduate and a law degree. In 1967 at the age of 28, he was asked to sit in for anchor Walter Cronkite to deliver the nightly news. Zenker, working as a Manager of News Programming at CBS at the time, was chosen because a strike by the American Federation of Television and Radio
Walter Cronkite Howard K. Smith and Harry Reasoner, because ABC at the time fed their newscast live at 6:00 pm Eastern instead of 6:30 to get a head start on CBS and NBC for those stations that aired "ABC Evening News" live (although not every affiliate did). On December 10, 1963, Cronkite introduced The Beatles to the United States by airing a four-minute story about the band on "CBS Evening News". This was originally broadcast on November 22, 1963, and was going to be shown again on the "CBS Evening News", but the assassination of John F. Kennedy prevented the broadcast at