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The Lockheed NF-104A is an American mixed-power, high-performance, supersonic aerospace trainer that served as a low-cost astronaut training vehicle for the North American X-15 and projected Boeing X-20 Dyna-Soar programs.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Lockheed NF-104A | Designer | Clarence "Kelly" Johnson | 1.00 | infobox |
| Lockheed NF-104A | Developed from | Lockheed F-104 Starfighter | 1.00 | infobox |
| Lockheed NF-104A | First flight | 9 July 1963 | 1.00 | infobox |
| Lockheed NF-104A | Introduction date | 1 October 1963 | 1.00 | infobox |
| Lockheed NF-104A | Manufacturer | Lockheed Aircraft Corporation | 1.00 | infobox |
| Lockheed NF-104A | Number built | 3 | 1.00 | infobox |
| Lockheed NF-104A | Primary user | United States Air Force | 1.00 | infobox |
| Lockheed NF-104A | Retired | June 1971 | 1.00 | infobox |
| Lockheed NF-104A | Type | Aerospace trainer | 1.00 | infobox |
| Lockheed NF-104A | is a | American mixed-power | 0.90 | text |
| Lockheed NF-104A | related to Bibliography | Bowman | 0.60 | section |
| Lockheed NF-104A | related to Bibliography | Martin | 0.60 | section |
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