Copy of a letter from WSC to Clement Attlee, Prime Minister, marked "personal and private" thanking him for his draft speech on the Roosevelt Memorial Bill; promising to write again about a publication; and discussing demobilisation figures and the possibility of war with the Soviet Union, noting that the Russians are hampered by two reasons "their virtue and self restraint. The second, the possession by the United States of the Atomic bomb."Carbon typescript signed with initials.