Introduced at the 1876 Centennial Exposition and powered by an historic advertising campaign, Hires Root Beer--launched 10 years before Coca-Cola--blazed the trail for development of the American soft drink industry. Its inventor, Charles Elmer Hires, has been described as "a tycoon with the soul of a chemist." In addition to creating root beer, Hires, a devoted family man and a pillar of the Quaker community, became a leading importer of botanical...