Simon Flexner

American scientist (1863-1946).

Born March 25th, 1863 in Louisville. [ref]

Died May 2nd, 1946 at 83 years old in New York City (myocardial infarction). [ref]

Occupations
biologist, microbiologist, non-fiction writer, pathologist, physician, university teacher
Wikipedia

It is not death that a man should fear, but he should fear never beginning to live. Marcus Aurelius