Ying, Y. T.-Born in Ho-Fei, Anhui, 1891. Studied at Anhui Provincial College, Anching, and Kiangnan College, Nanking. Arrived in America, September, 1910. Government support. Studied Mechanical Engineering at Massachusetts Institute of Technology, 1910-15. S.B., 1914. Member, Chinese Students' Alliance, 1910-15 and Treasurer, 1914-15. Returned to China, August, 1915. Teacher, Chung Hua University, Peking and Member, Arsenal Administration, Peking, 1915 to date.