W. D. Hamilton

British evolutionary biologist (1936-2000).

Born August 1st, 1936 in Cairo.

Died March 7th, 2000 at 63 years old in London, Middlesex Hospital (organ dysfunction).

Occupations
evolutionary biologist, geneticist, psychologist, sociobiologist, zoologist
Wikipedia

Tell your friend that in his death, a part of you dies and goes with him. Wherever he goes, you also go. He will not be alone. Jiddu Krishnamurti