Documents / FOIA release

/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…
--Geoost-ALIDEQUAL
Chapter 4
174
ED 129581.6181111>10101010<25Yrs
(Si
of Soviet ICBM sites. The other proposed overflight, Operation TIME
STEP out of Greenland, was more likely to run into bad weather
(which would affect both navigation and photography) because the
tlightpath would remain above 60° north latitude during the entire
mission. Furthermore, mission planners opposed this route because of
its greater risk. In his letter to Richard Bissell on 14 March 1960,
tated:
Operation "TIME STEP" is our last choice because we can as-
sume, with a 90 percent probability of being correct, that we will
be detected on entry, tracked accurately throughout the period in
denied territory (approximately four hours), and will evoke a
strong PV0 [Soviet Air Defense] reaction. This flight plan would
permit alerting of SAM sites, and pre-positioning of missile
equipped fighters in the Murmansk area (point of exit) thus
enhancing the possibility of successful intercept. In addition, we
must assume that even were the Soviets unable to physicall y in-
terfere with such an incursion, sufficient evidence will be avail-
able to permit them to document a diplomatic protest should they
desire to do so.15
The concerns raised by about TIME STEP should
also have been raised about tJation ND SLAM, which would
be the most adventuresome overflight to date because it proposed
covering so much of the Soviet Union. If the Soviets could track the
U-2 early in the mission, they would have plenty of time to prepare to
intercept the aircraft.
The pilot selected for Operation GRAND SLAM was Francis
Gary Powers, the most experienced U-2 pilot in the program. Powers
had joined the project in May 1956 and had flown 27 operational mis-
sions in the U-2. including one each over the Soviet Union and China
as well as six along the Soviet border.
To prevent the U-2 from being seen project manag-
ers decided to ferry the aircraft from the night be-
fore the scheduled flight. Once the p ane was refueled and its camera
was loaded, it would take off at daybreak, with little if any exposure
to local residents because of darkness and its short stay—less than six
Memorandum for Richard M. Bissell. Deputy Director (Plans). from
1;;I cting Chief. DPD, "E‘aluation of Proposed CHALICE Operations.' 14 N1arc1i
IStaff, COMIREX records,' 1CHALICE (General)" (TS
Codeword).
UNCLASSIFIED

Not linked to a story yet.

About this file

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.