Coal miner’s secret organization named Molly Maguires supposedly responsible for all the terrorist acts in the coalfields of Pennsylvania and West Virginia, the U.S., in the period from 1862 to 1876. As per some history books and newspaper accounts, Molly Maguires contended as terrorists but they contributed to the determination to improve the condition of an ordinary coal miner and national consciousness of laborers by pioneering themselves in the labor movement events in the last half of the nineteenth century.