Telegram from WSC [in the United States] to Foreign Secretary [Anthony Eden, later 1st Lord Avon] marked "From: Octagon" and "Gunfire 273" and "Personal and Top Secret" referring to [Eden's] "Cordite 331" and stating that they should try to meet United States wishes so far as is possible, but that "dissatisfaction" should be expressed to the State Department by the Ambassador [Lord Halifax, earlier Edward Wood and Lord Irwin]. [Copy].