Tom Horn, stock detective and hired killer, was hanged in Cheyenne in 1903 for a crime he probably did not commit. He remains controversial because of lingering questions about his guilt and the nature of the trial. Horn’s death remains important as it shows the power of Wyoming’s cattle barons, once substantial, beginning at last to wane.

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.

President Harrison appointed William Richards surveyor general of the Territory in 1889. He was elected governor and served from January 7, 1895 to January 2, 1899.

Evanston lawyer Clarence Clark became Wyoming’s first congressional representative in 1890. In 1895, the legislature elected him to the U.S. Senate. Sen. F. E. Warren, Rep. Frank Mondell and Clark made an all-Republican congressional triumvirate for more than two decades until Clark lost to John B. Kendrick in 1916.

The final Wyoming Territorial Legislative Assembly created Weston County in March 1890. Thirty years later, the discovery of oil at Osage, Wyo., halfway between the county seat of Newcastle and the small town of Upton, led to a number of cyclical economic booms and busts. Today, the county’s industries include agriculture and oil refining.

President Arthur appointed William Hale Governor of Wyoming Territory July 18, 1882. Governor Hale took the oath of office August 3, 1882 and served until his death at Cheyenne, Wyoming, January 13, 1885.

Washakie County, formed in 1911 and named for the Shoshone Chief Washakie, continues to rely upon energy and agriculture as its main industries.

William Henry Jackson’s artistic passions began during childhood in upstate New York. By age 15, he was retouching photographs for professionals. His photos of the West, especially Yellowstone Park, many of them made in the 1870s with the Hayden survey, had an enormous influence on public perceptions of the American West.

W. Edwards Deming grew up in difficult financial circumstances in Powell, Wyo., early in the 20th century. Still, he worked his way through the University of Wyoming and Yale and became absorbed by statistics as a way to solve problems. After World War II, he shared his ideas on efficiency with Japanese manufacturers eager to rebuild their shattered economy. The Japanese used that knowledge to flip the global economy on its head and beat U.S. industry at its own game.

Verda James, a schoolteacher, deputy director of public instruction for the state of Wyoming, assistant superintendent of the Natrona County schools, and later a faculty member at Casper College, was first elected to the Wyoming House in 1954. She served eight terms. During the last term, 1969-1970, she was elected House speaker, the first woman to serve in that position for a full term.