モリー・マグワイアズ
The disaster also caused thousands of miners to join the Workingmen's Benevolent Association, one of the first unions to represent coal miners in the United States. Continuing labor and social strife in the Pennsylvania anthracite coal fields resulted in an increase of the activities of the "Molly Maguires", a controversial organization that conducted violent attacks against anthracite coal mine operators. These conflicts eventually resulted in the trial and execution of twenty members of the Molly Maguires in Pottsville and Mauch Chunk.