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 to confirm their suspicions). At 2:38 pm EST, while filling in time with some observations about the security presence in Dallas, which had been increased due to a disastrous visit by United Nations Ambassador Adlai Stevenson to the city earlier in 1963, Cronkite was handed a new bulletin. After looking it over for a moment, he took off his glasses, and made the official announcement: After making that announcement, Cronkite paused briefly, put his glasses back on, and swallowed hard to maintain his composure. With noticeable emotion in his voice he intoned the next sentence of the news report: With