Elizabeth Langdon Williams

Elizabeth Langdon Williams (February 8, 1879 in Putnam, Connecticut – 1981 in Enfield, New Hampshire) was an American human computer and astronomer whose work helped lead to the discovery of Pluto, or Planet X.

Elizabeth Langdon Williams

Elizabeth Langdon Williams (February 8, 1879 in Putnam, Connecticut – 1981 in Enfield, New Hampshire) was an American human computer and astronomer whose work helped lead to the discovery of Pluto, or Planet X.