Correspondents include: Paul Reynaud; Juliet, Lady Rhys Williams on nuclear deterrents; Jeremy Thomas of the Foreign Office; Cecil Roberts; James Roosevelt on the Eleanor Roosevelt Institute for cancer research; Sir William Rootes; Esmond [2nd Lord] Rothermere [earlier Esmond Harmsworth]; Sir John Rothenstein on his work on WSC's paintings (5); Edmund de Rothschild on the British Newfoundland Corporation and the use of the Hamilton Falls [Canada] as a source of power; Jeanne, Lady de Rothschild; Sir Leslie Rowan (6); A L Rowse on his books about the Churchill family; Alan Hodge; Sir John Salmond and Timothy Bligh [Principal Private Secretary to Prime Minister] on Henry Rushbury; Frank Salisbury; "Bobbety" [5th] Lord Salisbury [earlier Lord Cranbourne]; and Monica, Lady Salmond [earlier Monica Grenfell].Also includes: copies of correspondence from WSC to the individuals mentioned above; notes and copies of correspondence from Catherine Snelling, Gillian Maturin and Doreen Pugh [Secretaries to WSC] and Anthony Montague Browne [Private Secretary to WSC] on subjects including press stories about Sarah Churchill [earlier Sarah Beauchamp and Sarah Oliver, later Sarah, Lady Audley] and WSC's health; photographs including of a portrait of WSC by Frank Salisbury; pamphlets (including a history of the Tate Gallery and an issue of "Current History"); newspaper cuttings of reviews of Rowse's books; and copy papers relating to regional jurisdiction in the upper atmosphere.