John Monroe Van Vleck 1833–1912 Source: Wikimedia Commons About John Monroe Van Vleck American mathematician (1833–1912) People from the Same Era Carl O'Neill Oxholm 1843–1914 chamberlain Miklós Esterházy de Galántha 1839–1897 horse breeder, jockey, politician Vienna Joaquim Elísio Pereira Marinho 1841–1914 banker, merchant, politician Salvador George Pendleton 1825–1889 Hon. Cincinnati, Ohio A. Minor Griswold 1834–1891 humorist, journalist, lecturer Oneida County Wilson H. Fairbank 1836–1908 politician Warren