John Mason Clarke

American geologist and paleontologist (1857–1925).

Born April 15th, 1857 in Canandaigua.

Died May 29th, 1925 at 68 years old in Albany.

Occupations
botanist, geologist, palaeontologist, teacher, university teacher
Wikipedia

Death and pain are windows to great insight if you have the strength to look through them. James Pierce