factory,strike,based on novel or book,mill,irish-american,unrequited love,maid,family feud,man in wheelchair,labor strike,labor union,steel mill,compromise,gun shooting,workers union,pittsburgh, pennsylvania,negotiation,irish immigrant,upstairs downstairs,19th century,murder by gunshot,classism,wealthy family,metallurgy,steel industry,1870s,union struggle,pittsburgh steel industry,experimental research,labor negotiation,strikebreakers,wise woman
