Calendar: 1970-1971 Page 448

Annual Report of the Delegacy lxxiii at summer school under the auspices of the Federation of European Biochemical Societies as did Miss Μ Beynon At the Physics Exhibition Institute of Physics in March Dr Elliott and Mr Munden demonstrated apparatus made and designed in the department for producing contour maps of optical density from photographic transparencies Dr Fuller visited the United States in February to give course of lectures at the Rockefeller University and in June as an invited speaker at the Gordon Conference on Molecular Pharmacology During the year he lectured at meetings of the British Biophysical Society the Biochemistry Society and to the departments of Molecular Biology at Edinburgh Crystallography at Birkbeck College London Physics at Kent University Pharmacology at Cambridge University and Chemical Pathology at University College Hospital Medical School and to the Polymer Society at Regent Street Polytechnic Dr Pelc gave lectures in Pisa and Geneva on Metabolic DNA Dr Bailey lectured at Karlsruhe and published paper in collabo- ration with the Soviet Academician Evreinova in Dokladi Acad Nauk in the In June Dr Davies gave course of lectures and demonstrations on Microscopy at the Rockefeller University New York and lectured at Berkeley and Stanford Universities He assisted in organising scien- tific session and read paper at the 4th European Electron Microscope Meeting in Rome Dr Jacobs presented joint paper co-authors Sir John Randall andj Hopkins at the eighth meeting of the American Society for Cell Biology in November 1968 and he also lectured at Yale and Chicago Universities Dr Arnott visited the United States in October 1968 giving lec- tures at the Universities of Illinois Purdue Pennsylvania Philadelphia and Johns Hopkins and at Brookhaven National Laboratory In August he attended the eighth international Congress of Crystallo- graphy at Buffalo and Stonybrook He gave lectures to the Institute of Physics and at the Universities of Dundee and Glasgow Dr Spencer attended workshop on the spatial structure of ribo- somes at Pennsylvania State University in July Dr Elliott MRC Unit took leave of absence during 1969 to be Visiting Professor at the Mellon Institute Pittsburg Among staff changes Dr Lee was appointed as lecturer on