G. Cooperation with the United Kingdom in research on atomic energy


[320] The President’s Special Assistant ( Hopkins ) to Prime Minister Churchill

Hopkins Papers: Telegram


[321] Memorandum by the Director of the Office of Scientific Research and Development (Bush)

A.E.C. Files (Historical Doc. No. 133)


[322] Prime Minister Churchill to President Roosevelt

Roosevelt Papers: Telegram


[323] The President to the Presidents Special Assistant ( Hopkins )

Roosevelt Papers


[324] The Presidents Special Assistant ( Hopkins ) to the President

Roosevelt Papers


[325] The President to the Director of the Office of Scientific Research and Development ( Bush )

A.E.C. Files (Historical Doc. No. 166)


[327] President Roosevelt to Prime Minister Churchill

Roosevelt Papers: Telegram


[328] Prime Minister Churchill to President Roosevelt

Roosevelt Papers: Telegram


[332] Memorandum by the Director of the Office of Scientific Research and Development (Bush)

A.E.C. Files (Historical Doc. No. 168)

  1. Internal evidence indicates that this letter was written on July 29, 1943, although the day of the month was not typed on it.