George Mackey

American mathematician (1916–2006).

Born February 1st, 1916 in St. Louis. [ref]

Died March 15th, 2006 at 90 years old in Belmont. [ref]

Occupations
mathematician, topologist, university teacher
Wikipedia

Death is a challenge. It tells us not to waste time… It tells us to tell each other right now that we love each other. Leo Buscaglia