President Grant rewarded the ambitious Joseph M. Carey with the appointment of U.S. District Attorney for Wyoming. He served as the U.S. Associate Justice to the Supreme Court of Wyoming, delegate to Congress for the Wyoming Territory, the first U.S. Senator from Wyoming on November 12, 1890 and was elected Governor for the 1911-1915 term.
Mike Sullivan practiced law with the firm of Brown, Drew, Apostolos, Massey, and Sullivan for twenty years and then ran for Governor in 1986. Governor Sullivan won the election and took office on January 7, 1987.
In 1951, Frank A. Barrett was elected Governor and served two years until he was elected to the U.S. Senate. He served one term as Senator from 1953 to 1959.
After joining the Republican Party, Amos W. Barber was elected Secretary of State in September 1890 and served until January of 1895. Secretary Barber's term was interrupted while he served as Acting Governor from November 24, 1890 until January 2, 1893.
Nels Smith was elected Governor in November 1938 and served until 1943. he was Defeated during his bid for reelection.
Wiliam Ross worked his way from prosecuting attorney of Laramie County to the nomination for Governor on the Democratic Party's ticket. He died in his office and his wife was elected to take his place.
Nellie Tayloe Ross won an election to replace her late husband and became the first woman governor in the United States. Governor Ross survived several challenges to her authority, some of which started with her first days in office.
Clifford Rogers served as Acting Governor from 1953-1955 and twice held the office of State Treasurer (1946-1950, 1958-1962).
Elected Governor of Wyoming in 1898, DeForest Richards served until his death four months into his second term in 1903.
John Osborne was elected Governor and served from January 1893 to January 1895. He was also a member of Congress from March 1897 to March 1899,
