Lockheed A-12

**Lockheed A-12** adalah pesawat pengintai yang dibangun untuk Central Intelligence Agency (CIA) oleh Lockheed Skunk Works, berdasarkan desain dari Clarence "Kelly" Johnson . A-12 diproduksi 1962-1964, dan telah beroperasi sejak 1963 hingga 1968. Desain kursi tunggal, yang pertama terbang pada bulan April 1962, adalah pelopor kedua kursi kembar Angkatan Udara AS YF-12 prototipe pencegat dan pesawat pengintai terkenal SR-71 Blackbird. Misi final pesawat diterbangkan pada Mei 1968, dan program dan pesawat pensiun pada bulan Juni tahun itu. Resmi rahasia selama lebih dari 40 tahun, program A-12 mulai diklasifikasikan oleh CIA pada tahun 2007.

## Referensi

* Donald, David, ed. "Lockheed's Blackbirds: A-12, YF-12 and SR-71". *Black Jets*. Norwalk, Connecticut: AIRtime, 2003. ISBN 1-880588-67-6.
* Jacobsen, Annie. *Area 51.* London: Orion Publishing, 2011. ISBN 978-1-4091-4113-6.
* Jenkins, Dennis R. *Lockheed Secret Projects: Inside the Skunk Works*. St. Paul, Minnesota: MBI Publishing Company, 2001. ISBN 978-0-7603-0914-8.
* Landis, Tony R. and Dennis R. Jenkins. *Lockheed Blackbirds*. Minneapolis, Minnesota: Specialty Press, revised edition, 2005. ISBN 1-58007-086-8.
* McIninch, Thomas. "The Oxcart Story."  *Center for the Study of Intelligence, Central Intelligence Agency,* 2 July 1996. Retrieved: 10 April 2009.
* Pace, Steve. *Lockheed SR-71 Blackbird*. Swindon, UK: The Crowood Press, 2004. ISBN 1-86126-697-9.
* Robarge, David. *Archangel: CIA's Supersonic A-12 Reconnaissance Aircraft*. Washington, D.C.: Central Intelligence Agency, 2008. ISBN 1-929667-16-7.

### Sumber tambahan

* Graham, Richard H. *SR-71 Revealed: The Inside Story*. St. Paul, Minnesota: MBI Publishing Company, 1996. ISBN 978-0-7603-0122-7.
* Johnson, C.L. *Kelly: More Than My Share of it All*. Washington, D.C.: Smithsonian Books, 1985. ISBN 0-87474-491-1.
* Lovick, Edward, Jr. *Radar Man: A Personal History of Stealth.* Bloomington, Indiana: iUniverse, 2010. ISBN 978-1-4502-4802-0.
* Merlin, Peter W. *From Archangel to Senior Crown: Design and Development of the Blackbird (Library of Flight Series).* Reston, Virginia: American Institute of Aeronautics and Astronautics (AIAA), 2008. ISBN 978-1-56347-933-5.
* Pedlow, Gregory W. and Donald E. Welzenbach. *The Central Intelligence Agency and Overhead Reconnaissance: The U-2 and OXCART Programs, 1954–1974*. Washington, D.C.: Central Intelligence Agency, 1992. ISBN 0-7881-8326-5.
* Rich, Ben R. and Leo Janos. *Skunk Works: A Personal Memoir of My years at Lockheed*. New York: Little, Brown and Company, 1994. ISBN 0-316-7433.
* Shul, Brian and Sheila Kathleen O'Grady. *Sled Driver: Flying the World's Fastest Jet*. Marysville, California: Gallery One, 1994. ISBN 0-929823-08-7.
* Suhler, Paul A. *From RAINBOW to GUSTO: Stealth and the Design of the Lockheed Blackbird* (Library of Flight Series). Reston, Virginia: American Institute of Aeronautics and Astronautics (AIAA), 2009. ISBN 978-1-60086-712-5.

## Pranala luar

* Archangel: CIA's Supersonic A-12 Reconnaissance Aircraft by David Robarge. (Cia.gov) 
* FOIA documents on OXCART (Declassified 21 January 2008) 
* "Sheep Dipping" Conversion of Air Force Officers to CIA For Project Oxcart 
* A-12 page on RoadRunners Internationale site
* A-12T Exhibit at California Science Center 
* Differences between the A-12 and SR-71
* Blackbird Spotting maps the location of every existing Blackbird, with aerial photos from Google Maps 
* Photographs and disposition of the "Habu" aircraft at habu.org
* The U-2's Intended Successor: Project Oxcart (Chapter 6 of "The CIA and Overhead Reconnaissance", by Pedlow & Welzenbach)
* USAF Aircraft Serial Numbers for 1960, including all A-12s, YF-12As and M-21s 
* "The Real X-Jet", ''Air & Space magazine,'' March 1999
* Secret A-12 Spy Plane Officially Unveiled at CIA's Headquarters
* Project Oxcart: CIA Report