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 a "Freedom of the Press" George Polk Award and the Paul White Award from the Radio Television Digital News Association. In 1972, in recognition of his career, Princeton University's American Whig-Cliosophic Society awarded Cronkite the James Madison Award for Distinguished Public Service. In 1981, the year he retired, former president Jimmy Carter awarded Cronkite the Presidential Medal of Freedom. In that year, he also received the S. Roger Horchow Award for Greatest Public Service by a Private Citizen, an award given out annually by Jefferson Awards, and the Paul White Award for lifetime achievement from the Radio Television Digital News