How did the CIA keep the SR-71 spy plane development under wraps during the Cold War? Compartmentalization, need to know only protocols, and spreading lots of misinformation kept this high-flying marvel a secret! #SR71 #CIA #ColdWar #spyplane #Aircraft https://t.co/xQxQfx94RQ pic.twitter.com/JXqRHLpnVB
— Robert Morton (@Robert4787) May 10, 2024
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