Yin, C.P.-Born in Wookiang, Kiangsu, 1880. Studied at Com-mercial School, Tokio, 1906. Arrived in America, March, 1906. Govern-ment support. Studied Railway Administration at the University of Illinois, 1906-11. A.B., 1911. Returned to China, December, 1911. Adviser on Foreigh Affairs to General Lan Tien Wei, 1912. Member, Commission on the Unification of Railway Accounts and Statistics, Ministry of Communications, 1913 and Technical Expert, 1914. Private Secretary to the Minister of Com-munications, 1916. Associate Director, Peking-Suiyuan Railway, 1916-17 and Director, 1917.