How a pioneering merchant blended religion and business to create a unique American shopping experience On Christmas Eve, 1911, John Wanamaker stood in the middle of his elaborately decorated department store building in Philadelphia as shoppers milled around him picking up last minute Christmas presents. On that night, as for years to come, the store was filled with the sound of Christmas carols sung by thousands of shoppers, accompanied by the store’s Great Organ. Wanamaker recalled...