ForMemRS ( August 8 , 1857 -- November 6 , 1935 ) was an American geologist , paleontologist , and eugenist , and the president of the American Museum of Natural History for 25 years .
FRS ( August 8 , 1857 -- November 6 , 1935 ) was an American geologist , paleontologist , and eugenist , and the president of the American Museum of Natural History for 25 years .