SECRET EP SRERET- development and test, including a number of important tests now scheduled fcr the UPSHOT series in the Spring of 1953. EZ ns en ; iWebpelteve sr ““however, that atleastGne and probably both of them will emerge as possible for test and emergency capability early in 1954, . Peet teem ine aun tt pt 8 mata eeeIRS I ss in thermonuclear weapons in early 1954. We realize that the above suggested plan has a major impact on military planning as well as on the supporting Task Force. With the cpening of these several avenues for advance in thermonuclear weapon development, and with the emphasis that ts being placed on the program, a possibility still exists that one weapon model may unexpectedly develop ahead of the others to the point where it becomes feasible and advantageous to proof~-test this model in the fall of 1953. To be able to take advantage of this possibility should it arise, it would be desirable for the JTF to retain the capapility of mounting a much simpler operation on an emergency basis in the fall of 1953. It view of the importance of this program, comments are requested. your early Sincerely yours, H. D. Smyth Acting Chairman ALLE FT 294 B Sy Om bye Date W12/68 T6P-SECRET _/G

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