| Description | Includes invitations received from:
Walter and Eliza Hall Institute of Medical Research; Headington School, Oxford; Ruth van Heyningen; ICSU Committee for the International Biological Programme; Imperial College; Independent Television Authority; Indian High Commissioner; Institute of Actuaries; Institute of Chartered Accountants in England and Wales; Institute of Fuel; Institute of Metals; Institute of Petroleum; Institution of Electrical Engineers; Institution of Electronic and Radio Engineers; Institution of Gas Engineers; Institution of Metallurgists; Ironmongers' Company; Iron and Steel Institute; International Neurochemical Conference;
- George Joy |