D-21

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Drone. Family: Air-Launched. Country: USA. Status: Retired. Department of Defence Designation: D-21. Popular Name: GTD-21B.

Project 'Tagboard', Project 'Senior Bowl'. Mach 3.5 ramjet recoverable reconnaisance drone air-launched from back of A-12 or with booster rocket from B-52.

Manufacturer: Lockheed.

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© Mark Wade, 1997 - 2008 except where otherwise noted.