Top Secret Lockheed D-21 Supersonic Drone
The Lockheed D-21 is an American supersonic reconnaissance drone. The D-21 was initially designed to be launched from the back of an M-21 carrier aircraft, a variant of the Lockheed A-12 aircraft. The drone had maximum speed in excess of Mach 3.3 (2,200 miles per hour; 3,600 kilometers per hour) at an operational altitude of 90,000 feet (27,000 meters). Development began in October 1962. Originally known by the Lockheed designation Q-12, the drone was intended for reconnaissance deep into enemy airspace.
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0:00 - The need for a supersonic spy drone
0:48 - Creation of Project Tagboard
1:25 - D-21 Ramjet Engine
1:53 - Recoverable Hatch Assembly & Self Destruct
2:34 - D-21 Detachment
3:08 - 1st flight D-21 #503
3:53 - 3rd flight / Second detachment D-21 #506
4:22 - 4th test flight D-21 #505
4:40 - 5th test flight D-21 #504 (Fatal Collision)
5:57 - Bill Park & Ray Torick
6:13 - Project "Senior Bowl" D-21B B-52 Launch Method
7:12 - Senior Bowl - Captain Hook 1 & 2
8:06 - 1st D-21B Operational Mission #517 (Crash)
9:59 - 2nd D-21B Operational Mission #523 (Chute failure)
10:49 - 3rd D-21B Operational Mission #526 (Chute failure)
11:28 - 4th D-21B Operational Mission #527 (Crash)
11:57 - Recommendation to terminate Tagboard
12:41 - Discontinuation of Project Tagboard
13:30 - Ben Rich gift from KGB (D-21 #517)
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