On February 8, 1924, Gee Jon, a Chinese man convicted of murder, was executed by gas in Nevada and became the first person in the United States to be put to death in that manner.

The Nevada state legislature had eliminated hanging and shooting as a method of execution in 1921, and had provided for execution by lethal gas instead. Nevada sent 32 convicts to the gas chamber between 1924 and 1979. Learn more about the history of executions by gas in Nevada.

On February 8, 1587, Mary I of Scotland was executed for involvement in a plot to assassinate Queen Elizabeth I of England. Before execution, Mary denied three times assisting the Babington Plot to murder her cousin, Queen Elizabeth, and crown Mary as ruler of Great Britain. Mary's guilt or innocence is debated to this day. Learn more about the Babington Plot.