American mathematician.
Born June 13th, 1931 in Philadelphia. [ref]
Died January 7th, 2012 at 80 years old in Wynnewood (neuromuscular disease). [ref]
Death is no more than passing from one room into another. But there’s a difference for me, you know. Because in that other room I shall be able to see. Helen Keller (Remember that Helen Keller was blind)