Emil Leon Post

American logician.

Born February 11th, 1897 in Augustów. [ref]

Died April 21st, 1954 at 57 years old in New York City. [ref]

Occupations
logician, mathematician, philosopher, university teacher
Wikipedia
Emil_Leon_Post

Here is the test to find whether your mission on Earth is finished: if you’re alive, it isn’t. Richard Bach