Li, S. D.-Born in Hofei, Anhui, 1891. Married, 1915. Studied at Anhui Provincial College, Anking, 1907-8; at Government University, Peking, 1909-10. Arrived in America, September, 1910. Government support. Studied Mechanical Engineering at Massachusetts Institute of Technology, 1910-15. S.B., 1915. Member, Chinese Students' Alliance, 1910-15. Editor, Chinese Students' Quarterly, 1914-15. Returned to China, August, 1915. Teacher, Hunan Polytechnic Institute, 1915 to date.