John Bell Hatcher
From EvoWiki
John Bell Hatcher (1861-1904), arguably the greatest single collector in the history of 19th Century paleontology in America. Hatcher primarily worked for O.C. Marsh, providing the latter with the marvelous skulls of Triceratops and Torosaurus which became so famous and now adorn so many museum halls. Hatcher also authored the majority of the 1907 monograph The Ceratopsia, and most unfortunately died from typhus at only 42 years of age.
JGK

