Just “Slide Rules and Advanced Degrees”

Fascinating story: the Hexagon spy satellite program, revealed:

It was dubbed “Big Bird” and it was considered the most successful space spy satellite program of the Cold War era. From 1971 to 1986 a total of 20 satellites were launched, each containing 60 miles of film and sophisticated cameras that orbited the earth snapping vast, panoramic photographs of the Soviet Union, China and other potential foes. The film was shot back through the earth’s atmosphere in buckets that parachuted over the Pacific Ocean, where C-130 Air Force planes snagged them with grappling hooks.

Reasons to love America, part 9,428,774: Ingenuity and Innovation.

via American Digest Sidelines and Decades later, a Cold War secret is revealed – Yahoo! News.

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