Pittsburgh, siglo XIX. Mary Rafferty (Greer Garson), una bella joven que proviene de una familia proletaria, entra a trabajar en casa de la rica familia Scott, que es la propietaria de la fábrica siderúrgica donde trabajan los hombres de su familia. Allí, Mary enseguida atrae la atención del apuesto Paul Scott (Gregory Peck).
- Género: Drama, Romance
- Estudio: Metro-Goldwyn-Mayer
- Palabra clave: 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
- Emitir: Greer Garson, Gregory Peck, Donald Crisp, Lionel Barrymore, Preston Foster, Marsha Hunt
