"American mathematician" . "1835-01-27Z"^^ . "1773-04-21Z"^^ . "Joseph Caldwell"@en . . . "1835Z"^^ . . . . "Joseph Caldwell (April 21, 1773 \u2013 January 27, 1835) was a U.S. educator, Presbyterian minister, and mathematician. He was the first president of the University of North Carolina at Chapel Hill, holding the office from 1804 until 1812, and from 1816 until his death in 1835."@en . . . . . . . . . . . "1773Z"^^ . "Caldwell, Joseph"@en .