....... An international amnesty movement pressed for a new trial, but the Utah governor refused and Hill was executed by firing squad on November 19, 1915. In a final message to IWW General Secretary Bill Haywood, Hill urged, “Don’t waste any time in mourning—organize.”....

http://inthesetimes.com/…/18…/joe-hill-labor-music-execution

https://en.wikipedia.org/wiki/Joe_Hill