Two 150-year-old dolls have been x-rayed in a bid to discover if they were used by Confederate soldiers to smuggle medical supplies past Union blockades during the U.S. Civil War. It is thought the large dolls - Nina and Lucy Ann - had their hollowed out papier-mache heads stuffed with quinine or morphine for wounded and malaria-stricken Confederate troops. The Union blockade lasted from 1861 until 1865 and was intended to thwart the delivery of weapons, soldiers and supplies such as medicine to the South....