Mr William Denville Hall, Labour member of Parliament for: Valley, Yorkshire, since 1939, died in London yesterday. He was 75, a former financial secretary to the Treasury, he died at his sometime in Kensington. Mr Hall who had an operation at Manor house Hospital, London, on September 19 had a majority of 6254 in 3 cornered fight in the 1959 general election. 14 October 1946.