Letter from "Van" [Sir Robert Vansittart, Chief Diplomatic Adviser to Foreign Secretary] (Foreign Office [London]) to Brendan Bracken [Parliamentary Private Secretary to WSC] marked "private and confidential" concerning access to WSC by Freeman and Fockeu. He asks Bracken to "head off" any future contact with WSC as the 2 individuals are associated with "certain necessary but not to be mentioned organisations" which must not have any traceable connection with the Prime Minister. Signed typescript.