Lockheed U-2 (English Wikipedia)

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Pedlow & Welzenbach 1992, pp. 327–330. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 4–5, 22. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 5–7. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 8–9. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 8–10. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 11–16. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 24–26. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 29–37. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 39–45. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 59–62, 66. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 54–55. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 75–76. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 62–66, 124–125. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, Chapter 2: Developing the U-2. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 60–61. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 73–74. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 59, 74–76. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, p. 59. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 68–71. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 76–79. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 79–80. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 80–88. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 89–90, 156–157, 216. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 93–95. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 96–100. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 100–108. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 100–112. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
Pedlow & Welzenbach 1992, pp. 113–120. Pedlow, Gregory W.; Welzenbach, Donald E (1992). The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and Oxcart Programs, 1954–1974. Washington D.C.: Central Intelligence Agency. ISBN 978-1-63450-688-5. OCLC 914219088. Archived from the original on 13 April 2023. Retrieved 8 May 2019.
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breakingdefense.com (Global: 4,229th place; English: 2,463rd place)

cia.gov (Global: 89th place; English: 147th place)

cia.gov

foia.cia.gov

cnn.com (Global: 28th place; English: 26th place)

edition.cnn.com

csmonitor.com (Global: 791st place; English: 550th place)

dailypress.com (Global: 4,017th place; English: 2,219th place)

davidclarkcompany.com (Global: low place; English: low place)

defense-update.com (Global: 3,896th place; English: 2,828th place)

dodbuzz.com (Global: low place; English: 8,664th place)

doi.org (Global: 2nd place; English: 2nd place)

dtic.mil (Global: 833rd place; English: 567th place)

apps.dtic.mil

dvidshub.net (Global: 3,349th place; English: 1,938th place)

flightglobal.com (Global: 223rd place; English: 162nd place)

flighttestmuseum.org (Global: low place; English: low place)

forbes.com (Global: 54th place; English: 48th place)

go.com (Global: 48th place; English: 39th place)

abcnews.go.com

governmentattic.org (Global: 7,676th place; English: 4,184th place)

gwu.edu (Global: 1,353rd place; English: 938th place)

nsarchive2.gwu.edu

gwu.edu

nsarchive.gwu.edu

haaretz.com (Global: 497th place; English: 371st place)

harvard.edu (Global: 18th place; English: 17th place)

ui.adsabs.harvard.edu

hmhfp.info (Global: low place; English: low place)

iaf.org.il (Global: 8,284th place; English: low place)

illinois.edu (Global: 1,349th place; English: 866th place)

m-selig.ae.illinois.edu

independent.co.uk (Global: 36th place; English: 33rd place)

janes.com (Global: 618th place; English: 451st place)

key.aero (Global: low place; English: 8,934th place)

kristinhillartist.com (Global: low place; English: low place)

latimes.com (Global: 22nd place; English: 19th place)

loc.gov (Global: 70th place; English: 63rd place)

webarchive.loc.gov

lockheedmartin.com (Global: 3,269th place; English: 2,848th place)

military.com (Global: 1,699th place; English: 1,027th place)

militarytimes.com (Global: 2,169th place; English: 1,229th place)

museumofaviation.org (Global: low place; English: low place)

nasa.gov (Global: 75th place; English: 83rd place)

nasa.gov

history.nasa.gov

ndl.go.jp (Global: 154th place; English: 2,010th place)

kokkai.ndl.go.jp

newsmemory.com (Global: low place; English: low place)

defensenews.va.newsmemory.com

norwegianaviationmuseum.com (Global: low place; English: low place)

nro.gov (Global: low place; English: low place)

nytimes.com (Global: 7th place; English: 7th place)

omegataupodcast.net (Global: low place; English: low place)

popularmechanics.com (Global: 1,808th place; English: 1,159th place)

aerospaceweb.org (Global: 8,491^st place; English: 8,160^th place)

af.mil (Global: 439^th place; English: 283^rd place)

ainonline.com (Global: 2,567^th place; English: 1,570^th place)

airandspaceforces.com (Global: 8,923^rd place; English: 6,049^th place)

airforcemag.com (Global: 3,541^st place; English: 2,225^th place)

airforcetimes.com (Global: 7,245^th place; English: 4,679^th place)

airliners.net (Global: 3,248^th place; English: 2,744^th place)

airrecognition.com (Global: 9,864^th place; English: 6,298^th place)

airspacemag.com (Global: 4,171^st place; English: 2,565^th place)

archive.org (Global: 6^th place; English: 6^th place)

archive.today (Global: 14^th place; English: 14^th place)

aviationweek.com (Global: 1,181^st place; English: 736^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

breakingdefense.com (Global: 4,229^th place; English: 2,463^rd place)

cia.gov (Global: 89^th place; English: 147^th place)

cnn.com (Global: 28^th place; English: 26^th place)

csmonitor.com (Global: 791^st place; English: 550^th place)

dailypress.com (Global: 4,017^th place; English: 2,219^th place)

defense-update.com (Global: 3,896^th place; English: 2,828^th place)

dodbuzz.com (Global: low place; English: 8,664^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

dtic.mil (Global: 833^rd place; English: 567^th place)

dvidshub.net (Global: 3,349^th place; English: 1,938^th place)

flightglobal.com (Global: 223^rd place; English: 162^nd place)

forbes.com (Global: 54^th place; English: 48^th place)

go.com (Global: 48^th place; English: 39^th place)

governmentattic.org (Global: 7,676^th place; English: 4,184^th place)

gwu.edu (Global: 1,353^rd place; English: 938^th place)

haaretz.com (Global: 497^th place; English: 371^st place)

harvard.edu (Global: 18^th place; English: 17^th place)

iaf.org.il (Global: 8,284^th place; English: low place)

illinois.edu (Global: 1,349^th place; English: 866^th place)

independent.co.uk (Global: 36^th place; English: 33^rd place)

janes.com (Global: 618^th place; English: 451^st place)

key.aero (Global: low place; English: 8,934^th place)

latimes.com (Global: 22^nd place; English: 19^th place)

loc.gov (Global: 70^th place; English: 63^rd place)

lockheedmartin.com (Global: 3,269^th place; English: 2,848^th place)

military.com (Global: 1,699^th place; English: 1,027^th place)

militarytimes.com (Global: 2,169^th place; English: 1,229^th place)

nasa.gov (Global: 75^th place; English: 83^rd place)

ndl.go.jp (Global: 154^th place; English: 2,010^th place)

nytimes.com (Global: 7^th place; English: 7^th place)

popularmechanics.com (Global: 1,808^th place; English: 1,159^th place)

sciencedaily.com (Global: 993^rd place; English: 920^th place)

sciencedirect.com (Global: 149^th place; English: 178^th place)

scientificamerican.com (Global: 896^th place; English: 674^th place)

semanticscholar.org (Global: 11^th place; English: 8^th place)

si.edu (Global: 340^th place; English: 295^th place)

smithsonianmag.com (Global: 503^rd place; English: 364^th place)

stripes.com (Global: 2,271^st place; English: 1,360^th place)

theaviationist.com (Global: 4,550^th place; English: 3,608^th place)

thedrive.com (Global: 1,468^th place; English: 950^th place)

timesonline.co.uk (Global: 241^st place; English: 193^rd place)

ucr.edu (Global: 1,553^rd place; English: 1,008^th place)

usatoday.com (Global: 41^st place; English: 34^th place)

washingtonpost.com (Global: 34^th place; English: 27^th place)

waymarking.com (Global: 6,425^th place; English: 3,896^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

wikiwix.com (Global: 194^th place; English: 643^rd place)

wired.com (Global: 193^rd place; English: 152^nd place)

worldcat.org (Global: 5^th place; English: 5^th place)

yahoo.com (Global: 38^th place; English: 40^th place)

youtube.com (Global: 9^th place; English: 13^th place)