Daniel Ken Inouye (September 7, 1924 – December 17, 2012) was an American attorney, soldier, and politician who served as a United States senator from Hawaii from 1963 until his death in 2012. Beginning in 1959, he was the first U.

S. Representative for the State of Hawaii, and a Medal of Honor recipient. A member of the Democratic Party, he also served as the president pro tempore of the United States Senate from 2010 until his death.