A 30 April TWX from Starboard to Teller and Brown with info to Bradbury addresses some discussion going on related to what we could hope to accomplish on what time scales in the way of certain types of weapons development we could test. Starboard seems to have certain pieces of iD AL Information from Teller but asks for elaboration and he sets up several cases of graduated achievement of the test ban over a period of time and asks what the effect would be on weapons development. Case !, for instance, would provide that between October 1958 and and July of 1960 no shot had been fired over 3KT but there might have been certain firings of this yield and below whereas between now and July of 1962 no undecoupfed shot greater than {OKT could be fired and that there could be a few partially decoupled shots up to 50 KT at 3,000 ft. depth. Furthermore, after July of 1962 shots * must be less than 5 KT with all stopping by 1964. Case 2, on the other hand, would include afl of case | except that a few, perhaps 5 outer ‘ space shots, could be conducted between now and 1964. Starboard asks for elaboration of the initial comments by Teller and comments from both LASL and Livermore on this subject. oo

Select target paragraph3