Chang, Paul Hua.-Born in Pinghu, Chekiang, 1885, Married, 1914. Studied at Nanyang Middle School, Shanghai, 1899-1904. Graduated, 1904. Teacher, Hsuchow Middle School, Szechuan, 1904-8. Arrived in America, September, 1909. Partial government support. Studied Mechanical Engineering at the University of California, 1909-11; Chemical Engineering at the University of Michigan, 1911-13. B. Ch. E., 1913. Member, American Chemical Society, 1913. First Assistant Chemist, Western States Portland Cement Co., Indepen-dence, Kansas, 1913. Returned to China, November, 1913. Chemist, Kua-Kee Cement Works, Tayeh, 1914 to date.