Documents / FOIA release

The Central Intelligence Agency and Overhead Reconnaissance; the U-2 and Oxcart Programs, 1954-1974

Central Intelligence Agency · 1900-01-01 · 406 pages · text by OCR

This is a 1992 CIA History Staff monograph by Gregory W. Pedlow and Donald E. Welzenbach, originally classified Secret NOFORN and approved for release in 2013. It covers the CIA's manned overhead reconnaissance program from 1954 to 1974 and the two aircraft it developed, the U-2 and the A-12 OXCART. The history covers the U-2 overflights of the Soviet Union, the 1960 downing of Francis Gary Powers and later operations in Asia and Latin America. It also includes a section on U-2s, UFOs and Operation BLUE BOOK.

  • p. 16 …An RB-29 lost in the Sea of Japan on 13 June 1952 was probably also…
  • p. 38 …off to about 6 percent of its sea-level thrust. Finally, low structural load factors, like…
  • p. 75 …3 0 0 ^{\circ} \mathrm{F} $ at sea level. Manufacturing this special fuel required petroleum byproducts…
  • p. 80 …276 pounds heavier and delivered only 10,200 pounds of thrust at sea level; the resulting
  • p. 89 …that they could not be flown at sea level faster than 190 knots in smooth air…
  • p. 98 …southern Europe and then across the Black Sea and the desert areas of China. These balloons…
  • p. 139 …Soviet border from the Black Sea to the Caspian Sea and on to Afghanistan. The System…
  • p. 146 …On 31 July, the same aircraft made a run over the Black Sea. There were a…
  • p. 148 …space launch facility east of the Aral Sea in Kazakhstan. None of the mission planners was…
  • p. 153 …of Soviet naval maneuvers in the Barents Sea. The final overflight of Detachment A. mission 2040…
  • p. 157 Secret NOFORN Chapter 3 144 U-2s flying well within international airspace above the Black Sea…
  • p. 158 …it turned abruptly upward over the Bering Sea just west of Alaska, climbed to 110,000…
  • p. 166 …the Soviet border and over the Black Sea without entering Soviet airspace. In late August, as…
  • p. 185 …Because the Bodo airfield was involved in NATO maneuvers taking place in the Barents Sea area…
  • p. 225 …forces were conducting an all-out air-sea-land drive against the rebel-held areas in…
  • p. 257 …The use of peripheral missions prevented any further losses, although one aircraft crashed into the sea…
  • p. 316 …Shortly before Leningrad, the A-12 would head west-southwest down the Baltic Sea, skirting the…
  • p. 317 …2 would be flying farther out to sea, safely beyond the range of all Soviet SAMs…
  • p. 350 …B B Afghanistan, Tashkent, Tyuratam, Kazalinsk, Aral Sea 11 August 1957 4039 McMurray Lahore B B…
  • p. 351 …A-2 Dushanbe, Tashkent, Tyuratam, Kazalinsk, Aral Sea 10 September 1957 4059 Hall Adana B A…
  • p. 369 …AQUILINE 304, 339-343 Arabs 256 Aral Sea 135 Arbenz, Jacobo 16 "Archangel-1" 262 "Archangel…
  • p. 371 ## Secret NOFORN Index 358 Baltic Sea 3, 303 Baltic states 104 Baltimore; Maryland 6, 9 Barents…
  • p. 373 …186, 201, 205, 208-209, 299, 327 Caspian Sea 126 catheterized 64 cathode-ray tube 267…
  • p. 382 …23-24, 109, 139, 143, 164 Kara Sea 142 Kazakh language 135 Kazakhstan 135 Kazan', Soviet…
  • p. 385 …301 mechanical fuel totalizer/counters 68 Mediterranean Sea 114, 116, 121, 140, 142, 153 medium-range…
  • p. 393 …7 Scranton-Wilkes-Barre Airport, Pennsylvania 222 Sea of Japan 3 Seaberg, John 8-9, 12…
Secret NOFORN
Chapter 5

There was never another Agency U-2 mission from an aircraft carrier. Although the idea of using a floating airbase to avoid political sensitivity proved feasible, the cost did not. Aircraft carriers are enormously expensive to operate and require an entire flotilla of vessels to protect and service them. The movement of large numbers of big ships is difficult to conceal and cannot be hastily accomplished, while the deployment of a solitary U-2 to a remote airfield can take place overnight.

## A New Version of the U-2

By the summer of 1966, the number of flyable Agency U-2s had dwindled to six-two at Detachment H in Taiwan and four at Detachment G in California-with three more at Lockheed undergoing repair. The Agency had originally ordered 20 U-2s in 1954-55 (the Air Force had purchased another 31 of these planes), and Kelly Johnson's crew at the Skunk Works had managed to assemble four additional craft for the Agency from leftover spare parts and usable sections of crashed aircraft. This brought the total number of U-2s acquired by the Agency to 24, for an average cost of $812,500 each.

At this point, the DCI and the Secretary of Defense on 1 August 1966 decided to place an order with Lockheed for eight more aircraft to be used in the Agency and Air Force U-2 programs—a completely new version of the aircraft. Kelly Johnson had been working on ways to improve the performance of the U-2 since early 1965 because he was concerned that all the modifications and additions to the aircraft over the years had made it so heavy that it had lost almost half of its range and several thousand feet in cruising altitude. $ ^{71} $ The new model, known as the U-2R, had a longer fuselage and a wider wingspan than the original U-2. The U-2R's wings were 103 feet long with 1,000 square feet of lifting surface, in contrast to the U-2C's 80-foot wings with only 600 square feet. The longer fuselage of the U-2R made it possible to provide two pressurized bays with an additional 2.2 cubic meters of equipment space and also achieve a better weight distribution. The net result of all these improvements was a much better performing aircraft. No longer did the U-2 pilot have to worry about keeping the aircraft's speed at altitude within a 6-knot window in the stall/buffet corner of the flight envelope. The envelope was now extended to 20 knots, which greatly improved flyability.

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FOIA release, from the cia-readingroom collection. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model; expect the odd misread word. 406 pages are in the text index: search them above, or from the library's search.