Source: Photo by Salena ZitoNEW CASTLE, Pennsylvania -- For over 100 years, the sprawling Shenango China plant warmly greeted just about every person who entered this Lawrence County city. Its 30 acres of multipane windows reflected off the Shenango River when they entered the city. It was one of the largest dinnerware manufacturers in the country. China made here was hailed for its craftsmanship. It graced middle-class family tables and the state dining rooms of Presidents Franklin Roosevelt, Harry Truman, Dwight Eisenhower and Lyndon Johnson. The plant was a place where skilled artisans and union labor workers made a good...