Simpson served as a Republican member of the
Wyoming House of Representatives for one two-year term, from 1926 to 1927. He was a member of the board of trustees of the University of Wyoming in 1939 and president of the board from 1943 to 1954. He was a member of the National Association of Governing Boards of State Universities and Allied Institutions and served as president of the body from 1952 to 1953. Milward Simpson ran for the U.S. Senate against
Joseph C. O'Mahoney in 1940, but was defeated 58.7% to 41.3%. Simpson was narrowly elected governor in November 1954. He defeated the
Democrat William Jack, 56,275 (50.5 percent) to 55,163 (49.5 percent). Simpson was unseated after a single term in 1958, a heavily Democratic year nationally, after a single term in office by
John J. Hickey of
Rawlins in
Carbon County, 55,070 (48.9 percent) to 52,488 (46.6 percent). He resumed his law practice in 1959. Simpson won a
special election on November 6, 1962, to the United States Senate to fill the vacancy caused by the death of Republican Senator-elect
Edwin Keith Thomson in the term ending January 3, 1967; he was not a candidate for Senate reelection in 1966 but was succeeded by outgoing Governor
Clifford Hansen of
Jackson. Simpson lived in Cody until his death in 1993 at the age of 95.
Voting record and policies As governor, Simpson advocated for, and signed into law the Wyoming Civil Rights Act of 1957, a measure aimed at abolishing racial segregation in the state. However, as a U.S. Senator, Simpson was one of six Republicans – the others being
Barry Goldwater of
Arizona,
Norris Cotton of
New Hampshire,
Bourke B. Hickenlooper of
Iowa,
Edwin Mechem of
New Mexico, and
John Tower of
Texas – who voted against the
Civil Rights Act of 1964. Simpson voted in favor of the
Voting Rights Act of 1965. == Sports ==