James Collip

Canadian biochemist, part of group that isolated insulin (1892–1965).

Born November 20th, 1892 in Belleville. [ref]

Died June 19th, 1965 at 72 years old in London.

Occupations
biochemist, physician, university teacher
Wikipedia

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