initiate war against the U.S. in mid-1960. ” . e wt 1 wee é Proceeding on that of its being perpetrated: (a) with no warning (strategic surprise), and (b) with full warning (full alert) and with U.S. forces on waximum systainable alert. General Smith thereafter outlined the auxiliary assumptions on which this year's evaluation was besed. These included, but were not limited to, the following: USSR would would have adequate bases from which to launch an attack; they would have adequate refueling capability; they would be willing to expend some of their aircraft by assigning them to one-way missions; their nucleer warheads would be set to detonate on impact if the carrying aircraft were shot down; some of their submarines would have guided missile capabilities; they would risk strategic surprise in order to outflank the DEW Line; they would not engege in large-scale clandestine attack, etc. Insofar as the U.S. is concerned, General Smith indicated that some of the auxiliary assumptions included the following: the status of U.S. forces as of the time of the attack would be the same as those actually in being on March 1, 1957; a substantial portion of SAC would be in constant alert status; etc. General Smith then indicated that four hypothetical Soviet attacks were planned by the Subcommittee: (a) attack based on Strategic Surprise and aimed only at military targets, (b) an attack besed on Stretezic Surprise and aimed at composite targets, (c) am attack tesed cn Full Alert and aimed only at military targets, and (a) an attack tesed on Pull Alert and aimed at composite targets. General Saith then called upon Colonel 8S. D. Kelsey, USAF, a menber of the Subcommittee Siaff, who presented in detail the highlichts of the USSR's attack on the continental U.S. He wes followed by Captsin W. R. Stevens, USN, a member of the Subcommittee Staff, who outlined in scie Cetail the retaliatory attack made on the USSR by SAC. Colonel Kelsey then gave the results of the country's demecge assessment insofar as the U.S. was concerned. He was followed by Captain Stevens who sunmsrized the results of the demage inflicted on the USSR. Dr. L. L. Montague, CIA, a meinber of the Subcommittee Staff, presented the effects of Scviet clandestine operations on the continental inn iiiiniiiicigiiss SSR iuei nineSSSSE USS Trin ESEEOCeT AES TSSLESS SASSO SSS aESES SeeEETESSS Sreeeeteee * . ° ee wet ee ee ee hee e eases sear eearasremasenensesaesseserserene clicecccccccceresccccssresere: Dr, Montame was follcwed by Colonel . eseeeove J.D. Raney, USA, a member of the Subcomeittee Staff, who outlined the military ections resulting from three elternstive conditions of attack considered by the Subcommittee. Colonel Raney also described the denage done to the U.S. under each of these attacks. In essence, the conclusion was crewn that under any of the attack conditicns described by Colonel Raney, the survival of the U.S. would heng in the belence. General Thomas concluded the Staff presentation by noting that any evaluation of net capabilities at a time three years hence wes necessarily speculative. rainandes ane As a consequence, the estimates mede could be either ee ito APRh TraeEdA RI ea oa \ » 46 aus] r RT = assumption, the Subcommittee had war-gamed the attack on the basis > REPRODUCED AT THE DWIGHT, D. EISENHOWER LIBRARY ;,/: t a (Ann Whitman file)

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