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Lockheed A-12

The Lockheed A-12 is a retired high-altitude, Mach 3+ reconnaissance aircraft built for the United States Central Intelligence Agency (CIA) by Lockheed's Skunk Works, based on the designs of Clarence "Kelly" Johnson. The aircraft was designated A-12, the twelfth in a series of internal design efforts for "Archangel", the aircraft's internal code name. In…

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Developed into
Lockheed SR-71 Blackbird
First flight
26 April 1962
Introduction date
1967
Manufacturer
Lockheed Corporation
Number built
A-12: 13; M-21: 2
Primary user
Central Intelligence Agency

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Overview

Design and development

Operational history

Variants

Accidents and incidents

Specifications (A-12)

Bibliography

Advanced semantic analysis

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Map overview Semantic statistics

Lockheed A-12

Nodes115
Edges114
Triples96
Avg. degree1.98
Density0.017391
Components1

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Lockheed A-12

Top relations

related to Bibliography · 85
Lockheed A-12 → A-12, Air Enthusiast, Aircraft, AIRtime, Annie, April, Archangel, Archived, Area, Back Bay Books, Ben, Burbank, CA, Central Intelligence Agency, CIA, CIA Historical Review Program, CIA's Supersonic A-12 Reconnaissance, Connecticut, Crickmore, Cygnus
Developed into · 1
Lockheed A-12 → Lockheed SR-71 Blackbird
First flight · 1
Lockheed A-12 → 26 April 1962
Introduction date · 1
Lockheed A-12 → 1967
Manufacturer · 1
Lockheed A-12 → Lockheed Corporation
Number built · 1
Lockheed A-12 → A-12: 13; M-21: 2
Primary user · 1
Lockheed A-12 → Central Intelligence Agency
Retired · 1
Lockheed A-12 → 1968
Status · 1
Lockheed A-12 → Retired
Type · 1
Lockheed A-12 → High-altitude strategic reconnaissance aircraft

Important terminology Word statistics

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Important terminology

a-12 aircraft lockheed flight first sr-71 1968 pilot isbn oxcart cia one program north mission design u-2 radar intelligence project

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Lockheed A-12Developed intoLockheed SR-71 Blackbird1.00infobox
Lockheed A-12First flight26 April 19621.00infobox
Lockheed A-12Introduction date19671.00infobox
Lockheed A-12ManufacturerLockheed Corporation1.00infobox
Lockheed A-12Number builtA-12: 13; M-21: 21.00infobox
Lockheed A-12Primary userCentral Intelligence Agency1.00infobox
Lockheed A-12Retired19681.00infobox
Lockheed A-12StatusRetired1.00infobox
Lockheed A-12TypeHigh-altitude strategic reconnaissance aircraft1.00infobox
Lockheed A-12VariantLockheed YF-121.00infobox
Lockheed A-12is aretired high-altitude0.90text
Lockheed A-12related to BibliographyCrickmore0.60section

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