Clifford Hansen, American rancher and politician, 26th Governor of Wyoming (d. 2009)

Clifford Peter Hansen (October 16, 1912 – October 20, 2009) was an American politician from the state of Wyoming. A Republican, he served as the 26th Governor of Wyoming (January 7, 1963 – January 2, 1967) and subsequently as a United States Senator (January 3, 1967 – December 31, 1978). He served as a member of the board of trustees from 1946-1966 to his alma mater, the University of Wyoming located in Laramie. He was also a county commissioner in Jackson, the seat of Teton County in northwestern Wyoming. Before his death on October 20, 2009, he was the oldest living former U.S. Senator as well as the third oldest living former U.S. Governor.