The SR-71 Blackbird is a legend in the world of military aircraft, and NASA may have received one a bit earlier than it was ...
National Security Journal on MSN
The SR-71 Blackbird could hit Mach 3 but was almost cancelled
The legendary SR-71 Blackbird that broke every aviation record almost never got built. In the early 1960s, Secretary of Defense Robert McNamara repeatedly questioned the program, multiple A-12 ...
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