Li Siguang, also known as J. S. Lee, was a Chinese geologist and politician. He was the founder of China's geomechanics. He was an ethnic Mongol. Wikipedia
Born: October 26, 1889, Huanggang, China
Died: April 29, 1971 (age 81 years), Beijing, China
Children: Li Lin
Party: Communist Party of China
Education: University of Birmingham and Osaka University