Peirce,
Charles Sanders 1839-1914; U.S. philosopher & mathematician
See Peirce in American Heritage Dictionary 4
American mathematician and astronomer known for his studies of Uranus, Neptune, and Saturn's rings.
, Charles Sanders 1839-1914.
American philosopher, mathematician, and scientist who cofounded pragmatism, made many contributions to logic, and was one of the original developers of semiotics.