PilotPhotog on MSN
The CIA’s hidden aircraft that changed aviation forever
The Lockheed A12 was the forerunner of the SR71and was a Mach 3+ high altitude reconnaissance aircraft built by the infamous ...
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 ...
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