Chang, Ta-Tsung.-Born in Kiashing, Chekiang, 1883. Married. Studied at Nanyang College. Shanghai, 1899-1902; at Aurora College, Shanghai, 1903-5. Arrived in America, January, 1906. Government support. Studied Electrical Engineering at Yale University, 1906-9. Elected to Sigma Xi, 1909. Returned to China, November, 1909. Dean, National Institute, Woosung, 1910-11. Member, Industrial Commission to Europe and America, August to December, 1911. Electrical Enginner, Pinghsiang Colliery, 1912-13. Professor, Government University, Peking, 1913 to date.