Elwyn Ralph Berlekamp

American mathematician (1940-2019).

Born September 6th, 1940 in Dover.

Died April 9th, 2019 at 78 years old in Piedmont (pulmonary fibrosis).

Occupations
computer scientist, mathematician, university teacher
Wikipedia

Whatever you want to do, do it now. There are only so many tomorrows. Michael Landon