MOT Be? February 14, 1958 MEMORANDUM TO THE PRESIDENT it is particularly important at the present time to make the understand the positive value of continued U.8. nuclear testing. cessation is now widely regarded as necessary, long overdue, and world st forced from a reluctant United States by the pressure of righteous world opinion. The new approach outlined below could regain the initiative for the U.S. and place the USSR at a disadvantage, as did the Atorns for Peace and Open Skies proposals. [It should: (1) demonstrate the re risks for mankind invalvad in test cessation, (Z) show our determination not to accept such riske lightly, and (3) force maximum concessions from Russia in return for teat cessation lf we decide to acquiesce the end. [If skilifully done, this program might pass the onus to Russia asa the nation willing to perpetuate existing deadly risks to mankind| by opposing our attempts to control radioactivity. appear the threat to humanity, not the U.5. Thus Ruseis might The case for clean nuclear weapons and testing to develop them was brilliantly presented by Dr. Teller in the February 10, 1958, edition of Life. The attachment, which was prepared by Captain Jghn h. Morse of the AEC staff, presents the case in more detall and inclukles answers to possible objections to testing for clean weapon development. If you should conclude that, barring Soviet acceptance of our package disarmament proposals, test cessation at the present is counter to the long-term welfare of mankind as well as national a {ree world security. I recommend that we make the decision to develop steps DECLASSIFIED Authority 48 76-45, 2/3! By 24/78 NLE DATE __Silteige xX * ea ~ “yam \ ab 1 SECRET % BEST COPY AVAILABLE o. a atockplie of clean weapons in all yield ranges and take vigorous to explain our position to the world. wy stay) ie

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