Biography
Jack Law, a machinist from Boston, Pennsylvania, was convicted at the mass IWW trial in Chicago, sentenced to five years in prison and fined $30,000. He served in Leavenworth Penitentiary from September 9, 1918, to September 28, 1919, and from April 25, 1921, to December 25, 1921. Law was convicted even though he had left the IWW two years before the indictments.