Letter from WSC to Sir Ernley Blackwell [Legal Assistant Under-Secretary of State, Home Office], on security precautions for WSC's forthcoming lecture tour of the United States in the light of the impending failure of the Round Table Conference [on India]; also asking if his old detective Sergeant Walter Thompson could accompany him, at WSC's expense, "He is a very trustworthy man, and knows my ways and I am used to him"; mentions Indian secret society [the Ghada Party, which had threatened WSC]. [Carbon].