F. Anti-submarine warfare
[Washington,] 28 August 1943.
 The Commander in Chief, United States Fleet (King) to the Secretaries of the Combined Chiefs of Staff
[Washington,] 3 September 1943.
 The British First Lord of the Admiralty (Alexander) to Prime Minister Churchill and the British First Sea Ford (Pound)
[London,] September 4, 1943.
Roosevelt Papers: Telegram
 Prime Minister Churchill’s Principal Private Secretary (Martin) to the President’s Naval Aide (Brown)
Washington, [September 8, 1943.]
Washington, September 9, 1943—11:45 a.m.