Includes: later correspondence with MS's friend Susan Glyn, earlier Susan Rhys Williams, on their service together in the ATS [the Auxiliary Territorial Service], 1943; letters from Sarah Oliver [earlier Sarah Churchill, later Sarah Beauchamp and Sarah, Lady Audley] to Clementine Churchill on her stay with Winston Churchill in Tunisia following the Teheran Conference, Dec 1943, particularly on Churchill's health and her view of Randolph Churchill, and also a brief note from Churchill to Clementine from Tunisia reassuring her about his health.