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/specialCollection/MissileGap/1992/1992-04-01.pdf

Central Intelligence Agency · 406 pages · text from the file's own layer

This is a CIA History Staff monograph by Gregory W. Pedlow and Donald E. Welzenbach, published in Washington in 1992 and approved for release in 2011. It covers the CIA's manned overhead reconnaissance program from 1954 to 1974, which developed and flew the U-2 and the A-12 OXCART. It traces the U-2's development, the overflights of the Soviet Union, the downing of Francis Gary Powers on 1 May 1960, and later operations. One section is titled 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 …with a boiling point of 300T at sea level. Manufacturing this special fuel required petroleum byproducts…
  • p. 80 …heavier and delivered only 10,200 pounds of thrust at sea level; the resulting --soarer UNCLASSIFIED
  • 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 bal…
  • p. 102 …working on a cover story for over- seas operations. It was important to have a plausible…
  • p. 120 …neanteagon • 724744 (8009071 4-92 Finland Baltic Sea ükranian Italy ROME IUMIS Tunisia Mediterranean Sea UNCLASSIFIED
  • p. 139 …Soviet border from the Black Sea to the Caspian Sea and on to Afghanistan. The System…
  • p. 146 …aircraft made a run over the Black Sea. 'I here were a total of nine DB…
  • p. 148 …space launch taciitty east of the Aral Sea in Kazakhstan. None of the mission planners was…
  • 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. 215 …F"••• N. ' :\ ■ Caribbean Sea Ceyrnen Islands M FL) .r, Unttad ) ' ^ Gulf of Mexico NORTH ATLANTIC OCEAN…
  • p. 216 …Isle of P,floo Caribbean Sea ••• Corn. Islands IWO Janss — 200 kilometers 100 200 Miles ".! SgsgalgOidaRte…
  • p. 217 SAM Sites in Cuba, August 1962 Caribbean Sea Gulf of Mexico NORTH A TLANTIC OCEAN 9…
  • p. 316 …Shortly before Leningrad, the A-12 would head west-southwest down the Baltic Sea, skirting the…
005653421 UNCLASSIFIED
Sec FORN
Chapter 1
4
The Soviet Union's air defense policy became even more aggres-
sive in August 1952, when its reconnaissance aircraft began violating
Japanese airspace over Hokkaido, the northernmost Japanese home
island. Two months later, on 7 October 1952, Soviet fighter aircraft
stalked and shot down a US RB-29 flying over Hokkaido. Aerial re-
connaissance of the Soviet Union and surrounding areas had become
a very dangerous business.
Despite the growing risks associated with aerial reconnaissance
of the Soviet Bloc, senior US officials strongly believed that such
missions were necessary. The lack of information about the Soviet
Union, coupled with the perception that it was an aggressive nation
determined to expand its borders—a perception that had been greatly
strengthened by the Soviet-backed North Korean invasion of South
Korea in June 1950—increased US determination to obtain informa-
tion about Soviet intentions and capabilities and thus reduce the dan-
ger of being surprised by a Soviet attack.
New Approaches to Photoreconnaissance
While existing Navy and Air Force aircraft were flying their risky re-
connaissance missions over the Soviet Union, the United States began
planning for a more systematic and less dangerous approach using
new technology. One of the leading advocates of the need for new,
high-altitude reconnaissance aircraft was Richard S. Leghorn, a
Massachusetts Institute of Technology graduate and employee of
Eastman Kodak who had commanded the Army Air Forces' 67th
Reconnaissance Group in Europe during World War II. After the war
he returned to Kodak but maintained his interest in photoreconnais-
sance. Leghorn strongly believed in the need for what he called
pre-D-day reconnaissance, that is, reconnaissance of a potential
enemy before the outbreak of actual hostilities, in contrast to combat
reconnaissance in wartime. In papers presented in 1946 and 1948,
Leghorn argued that the United States needed to develop such a capa-
bility, which would require high-altitude aircraft and high-resolution
cameras. The outbreak of the Korean war gave Leghorn an opportu-
nity to put his ideas into effect. Recalled to active duty by the Air
Force, Lieutenant Colonel Leghorn became the head of the
Reconnaissance Systems Branch of the Wright Air Development
Command at Dayton, Ohio, in April 1951.5
Richard S. Leghorn, interview by Donald E. Welzenbach. tape recording. Washington.
DC. 19 August 1985 (S).
—.3•Gzea.
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.