According to the declassified CIA document, "On 10 July 1971, the third HEXAGON RV was lost. The parachute failed to reef before fully deploying, and it was snapped off at the swivel. The RV entered ... more 
According to the declassified CIA document, "On 10 July 1971, the third HEXAGON RV was lost. The parachute failed to reef before fully deploying, and it was snapped off at the swivel. The RV entered ballistically and impacted the water with a f less 
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SPACE.com | Photo By CIA
Mon, Aug 13, 2012 9:12 AM EDT