Dame Kathleen Lonsdale, University College, London, UK.
Filmed at the International Crystallography Conference, 1965, Melbourne, Australia, by the CSIRO Film Unit in collaboration with the Australian Academy of Science. With support from UNESCO, the International Council of Scientific Unions, the Australian Academy of Science, the International Union of Crystallography, the International Union of Pure and Applied Physics, the International Atomic Energy Agency and the University of Melbourne.