British chemist. Born, Chorlton-upon-Medlock 1867. Died, Luxor 1945. Educated, School of Mines, London, and the Royal College of Science. Worked for the British Government as an assistant chemist, until ill health prompted a move to Egypt. There he was engaged as an assistant chemist to the Government Salt Department, 1898. He initially managed the Survey Department and Assay Office laboratories, he was then appointed Chemist for the Antiquities Service, 1923-32. Honorary Consulting Chemist, 1932-45. He was able to put his expertise in cleaning, consolidating, and conserving antiquities to good use when he was lent by the Antiquities Service to H. Carter during the excavation of the tomb of Tutankhamun. He also worked at Tanis with P. M. Montet. Published many books about his work in this field.