Chang, Ting-Chin.-Born in Wusih, Kiangsu, 1887. Married, 1909. Studied at Nanyang College, Shanghai, 1904-9. Graduated, 1909. Arrived in America. October, 1909. Government support. Studied Electrical Engineer-ing at the University of Wisconsin, 1910-11 and at the State University of Ohio, 1911-13; Electrical Engineering and Business Administration at Harvard University, 1913-15. M.E., 1913; M.E.E., 1914. Member, Cosmopolitan Club, 1910-15. President, Ohio State Chinese Students' Club, 1912-13. As-sociate Member, American Institute of Electrical Engineers, 1913. Inverted High Voltage Lead Storage Battery. Manager, Chinese Students' Monthly, 1913-15. Student Engineer, Boston Edison Co., 1914-15. Returned toChina, July, 1915. Instructor, Nanyang College, 1915 to date. Member, World's Chinese Students' Federation and Standing Committee of the Kiang-su Educational Association, 1916. Editor, Chung Hua Industrial Magazine, 1916 to date.