Newton Horace Winchell
Newton Horace Winchell (December 17, 1839 – May 2, 1914) was an American geologist chiefly notable for his six-volume work The Geology of Minnesota: Final Report of the Geological and Natural History Survey of Minnesota, which was prepared by Winchell and his assistants. A bibliography of his publications by Warren Upham in the Bulletin of the Geological Society of America (volume 26, pp. 27–46) contains almost 300 titles.