Williams, David, 1898-1984

found: Jones, William Richard. Minerals and mineral deposits, 1948:title page (David Williams, Ph. D., M. Sc., B. Eng., M.I.M.M., Sec. G.S.)

found: Who's who in science in Europe, 1967(Williams, David; DSc, PhD, BEng; born 1898; geologist; professor of mining geology, University of London, until 1966; address: Geology Department, Imperial College of Science and Technology, London)

found: Thomas, Alun J. Geologists' Association, South Wales, a geological perspective, 1960-1992, 2003:page 8 (Professor David Williams, centenary present of the parent body [Geologists' Association]; first speaker of the South Wales group's first session; from Imperial College) page 13 (Professor David Williams, the Group's Inaugural Meeting speaker; his death occurred in 1984)