Konrad Emil Bloch

German american biochemist (1912–2000).

Born January 21st, 1912 in Nysa. [ref]

Died October 15th, 2000 at 88 years old in Lexington (heart failure).

Occupations
biochemist, chemist
Wikipedia

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins? Edgar Allan Poe