Ivan Pavlov

Russian physiologist (1849-1936).

Born September 14th, 1849 in Ryazan. [ref]

Died February 27th, 1936 at 86 years old in Saint Petersburg (pneumonia). [ref]

Occupations
chemist, neurologist, physiologist
Wikipedia

By becoming deeply aware of our mortality, we intensify our experience of every aspect of life. Robert Greene