High Quality Content by WIKIPEDIA articles! Dale Leon Bumpers (born August 12, 1925) is an American politician who served as the 38th Governor of Arkansas from 1971 to 1975; and then in the United States Senate from 1975 until his retirement in January 1999. He is a member of the Democratic Party. Senator Bumpers is currently counsel at the Washington, D.C. office of law firm Arent Fox LLP, where his clients include Riceland Foods and the University of Arkansas for Medical Sciences.