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
2007–08 CBS News writers strike 2007–08 CBS News writers strike The 2007–2008 CBS News writers strike is a strike action by news writers working for the U.S.-based news broadcaster CBS News. The strike began on November 19, 2007. In addition to CBS News, CBS's locally owned and operated station news operations (including CBS Radio's news radio stations like WCBS, WBBM, KYW and KNX) have been without a contract with the network since April 2005. While most news writers are members of the American Federation of Television and Radio Artists, a labor union representing workers in the entertainment industry, CBS News and CBS-owned news station employees