HINCHLEY, John William (BANGKOK), Chemical and Mechanical Engineer; b. Jan. 21, 1871 at Granthan, England; m. Edith Mary, d. of John Mason; Chelsea, S.W. Educ.: Grammar School, Lincoln; Royal School of Mines, London. National Scholar, 1893; Whitworth Exhibitioner, 1894; Whitworth Scholar, 1896; Associate of Royal School of Mines (1st class in all subjects) Metallurgy, 1896; Fellow of Chemical Society, 1897. Manager of Natural Colour Photography Co., Ltd., 1898-1900; Consulting Engineer, London, 1900-1903; Member of Society of Chemical Industry, 1900; Chief Assayer and Technical Superintendent Royal Mint, Siam, since 1903. Publications: Scientific Papers. Club.: United. Adc'ress: H.S.M. Roval Mint, Bangkok, Siam; 15, Fawcett St., London, S.W.