John George Kemeny

Jewish-hungarian american mathematician, computer scientist, and educator (1926-1992).

Born May 31st, 1926 in Budapest. [ref]

Died December 26th, 1992 at 66 years old in Hanover (cardiovascular disease). [ref]

Occupations
computer scientist, economist, mathematician, university teacher
Wikipedia

Cowards die many times before their deaths; The valiant never taste of death but once. William Shakespeare