The story of the scientist who first mapped Minnesota's geology, set against the backdrop of early scientific inquiry in the state
At twenty, Newton Horace Winchell declared, "I know nothing about rocks." At twenty-five, he decided to make them his life's work. As a young geologist tasked with heading the Minnesota Geological and Natural History Survey, Winchell (1839-1914) charted the prehistory of the region, its era of inland...