The International Conference on Electron Diffraction and Crystal Defects, Melbourne, 16-21 August 1965 Papers relating to the International Conference on Electron Diffraction and Crystal Defects, Melbourne, 16-21 August 1965. Includes; F.113 Conference circulars and handbook, 1964-65. F.114 Invitations to conference social events, conference papers etc. 1965 F.115 'The defect mechanism of an organic single-crystal chemical reaction', manuscript and typescript draft abstracts of lecture by Lonsdale and J.F. Stephens. F.116 Correspondence with J.F. Stephens, 1965 F.117 Manuscript notes by Lonsdale for a speech as President of the Conference 1965