Background
LI, Philosophy Doctor. was born on December 22, 1898 in Chengdu City, Sichuan Province.
LI, Philosophy Doctor. was born on December 22, 1898 in Chengdu City, Sichuan Province.
University of Paris.
Director Shanghai Observatory, Academia Sinica 1951-1981. Vice-President Astronomy Society of China since 1962. Honorary Director Shanghai Observatory since 1982.