Telegram from [John] Martin [Prime Minister's Principal Private Secretary, Crimea, Soviet Union] to Private Office marked "From: Argonaut" and "Jason No. 551" passing on a message from WSC to Deputy Prime Minister [Clement Attlee] and Chief Whip [James Stuart] suggesting that a House of Commons debate [on the Yalta Conference] is put off until a formal vote of confidence can be tabled and stating that he is pleased with the way the discussions went and with the Soviet attitude.