Carl G. Zimmermann (March 26, 1918 – April 11, 2014) was an American television journalist, news anchor and World War II war correspondent. Zimmermann had the longest on-air broadcasting career in the history of the Milwaukee media market, having spent more than 50 years on television and radio in the Milwaukee metropolitan area. He spent much of his television career at WITI (Channel 6). Zimmermann joined WITI in 1959 (after a stint as an anchorman at WTVW (now WISN)) as a television reporter at the station. In 1973 he began doing investigative reports under the consumer action series "Contact 6", in which he helped viewers who wrote or called in to the station to ask him about checking out various subjects from contract disputes to fraudulent practices (that the viewers became a victim o