| Description | Includes invitations received from:
Tennessee University; The Times; Father Thomas, Prior (Blackfriars); Tobias Medical School, Johannesburg; United Kingdom Atomic Energy Authority; United Kingdom Government; United Nations Association; United States Educational Commission in the United Kingdom; United States National Academy of Sciences; USSR Ambassador; Mr Justice Veale; Earl of Verulam; Washington University (St Louis); Water Research Association; Wycliffe Hall, Oxford; Zoological Society of London. |