Zheng Ji

Nutritionist and biochemist.

Born May 6th, 1900 in Nanxi District, Yibin.

Died July 29th, 2010 at 110 years old in Nanjing. [ref]

Occupations
biochemist, biologist, chemist, nutritionist, university teacher
Wikipedia
Zheng_Ji_(biochemist)

Mostly it is loss which teaches us about the worth of things. Arthur Schopenhauer