(EST Pub Date) the Office of Scientific Intelligence, 1949-68- (Volume Three, Annexes Viii, Ix, and X)

TOP SECRET countries has increased. In 1951, 11 of the 16 estimates in which OSI participated were concerned with Soviet actions. In the period of the early 1950s Western European countries received estimate coverage second only to the USSR and virtually no estimates of OSI interest on Communist China were published. Statistical Summary of OSI Participation in National Estimates Program Year (FY) Bloc Non-Bloc 1958 14 4 1959 10 5 1960 16 1 1961 17 7 1962 22 4 For comparison, in FY 1968, OSI participated in 8 Bloc estimates and 12 non-Bloc estimates. OSI participation - 81 - TOP SECRET