Robert Parr

American theoretical chemist (1921-2017).

Born September 22nd, 1921 in Chicago.

Died March 27th, 2017 at 95 years old in Chapel Hill. [ref]

Occupations
chemist, theoretical chemist, university teacher
Wikipedia

It is the secret of the world that all things subsist and do not die, but retire a little from sight and afterwards return again. Ralph Waldo Emerson