Documents / FOIA release
This is a CIA History Staff monograph by Gregory W. Pedlow and Donald E. Welzenbach, written in 1992 and approved for release in 2011. It covers the CIA's manned overhead reconnaissance program from 1954 to 1974 and its two aircraft, the U-2 and the A-12 OXCART. It follows their development, the overflights of the Soviet Union, the downing of Francis Gary Powers in 1960, and later operations. One section is titled "U-2s, UFOs, and Operation BLUE BOOK."
“The Pentagon”9 pages
237 The need for photographs of was considered so urgent that the Defense Department finally re ente CO5653421 UNCLASSIFIED Advanced ECM Equipment for Demand for overhead photography continued to grow, spurred in part by the results of earlier U-2 missions that revealed the presence of Soviet-made MiG-21s lIn addition, there were indications that ne pr ducing its own SAMs. Furthermore, satellite photography revealed that preparations for the first were almost complete at The first overflight of By mid-November, three more overflights had taken place, one over North Korea and " Lay, "US1B History," vol. 6, pp. 751, 753-755. ED 129581.6(dli1l>1010101010101010<25Yrs [Si UNCLASSIFIED
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FOIA release, from the cia-readingroom collection. The PDF is mirrored here; the original link is under it. 406 pages are in the text index: search them above, or from the library's search.