John Dingell

John David Dingell Jr. was an American politician who served as a member of the United States House of Representatives from 1955 until 2015. A member of the Democratic Party, he holds the record for longest-serving member of Congress in American history, representing Michigan for more than 59 years. He most recently served as the representative for Michigan's 12th congressional district. A longtime member of the House Energy and Commerce Committee, Dingell was the chairman of the committee from 1981 to 1995 and 2007 to 2009.