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 break. Just before the second half of "ATWT" was to begin, the network broke in with the bumper slide a second time. In this bulletin Cronkite reported in greater detail about the assassination attempt on the President, while also breaking the news of Governor Connally's shooting. Cronkite then recapped the events as they had happened: that the President and Governor Connally had been shot and were in the emergency room at Parkland Hospital, and no one knew their condition as yet. CBS then decided to return to "ATWT", which was now midway through its second segment. The cast had continued