Letters (mainly copies) from Randolph Churchill, Sarah Churchill ["Bumblebee", later Sarah Oliver, Sarah Beauchamp and Sarah, Lady Audley], Diana Churchill ["the Gold-cream kitten", later Diana Bailey and Diana Sandys] and MS to CSC and to Winston Churchill. Includes one letter from MS to Churchill congratulating him on a speech, c 1940, and a copy of a letter from him to MS while he was touring the United States, c 1929.