Four persons were executed in Wyoming prior to its statehood in 1890.

• Leroy Donovan, d. 18 January 1884 by hanging, for murder and robbery
• George Cook, d. 12 December 1884 by hanging, for murder.
• Benjamin Carter, d. 27 January 1888 by hanging for murder.
• George Black, d. 26 January 1890 by hanging, for murder.

A total of 18 inviduals were executed in the state of Wyoming prior to the 1972 Supreme Court capital punishment ban.

• Charles Miller, d. 22 April 1892 by hanging, for murder and robbery.
• Frank Howard, d. 7 December 1894 by hanging, for murder.
• James Keffer, d. 25 September 1903 by hanging, for murder and robbery.
• Thomas Horn, d. 20 November 1903 by hanging, for murder.
• Joseph Seng, d. 24 May 1912 by hanging, for murder.
• Warren Jenkins, d. 14 November 1913 by hanging, for murder.
• Willard Flanders, d. 16 June 1916 by hanging, for murder.
• Wilmer Palmer, d. 11 August 1916 by hanging, for murder.
• Oscar White, d. 20 January 1916 by hanging, for murder.
• Geow Yee, d. 11 March 1921 by hanging, for murder.
• George Brownfield, d. 10 March 1930 by hanging, for murder.
• Charles Aragon, d. 14 May 1930 by hanging, for murder.
• Talton Taylor, d. 11 May 1933 by hanging, for murder.
• Perry Carroll, d. 13 August 1937 by gas chamber, for murder.
• Stanley Lantzer, d. 19 April 1940 by gas chamber, for murder.
• Cleveland Brown, Jr., d. 17 November 1945 by gas chamber, for murder and rape.
• Henry Ruhl, d. 27 April 1945 by gas chamber, for murder.
• Andrew Pixley, d. 10 December 1965 by gas chamber, for murder.

Only one individual has been executed in the state of Wyoming since 1976:

• Mark Hopkinson, d. 22 January 1992 by lethal injection for the murders of Vincent Vehar, Beverly Vehar, John Vehar, and Jeffrey Green.

See Also

• Capital punishment in the United States