...or how I learned to stop worrying and start a Blog
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1964 ... XB-70 Valkyrie
... few comprehend just how big America's big supersonic bomber was. The B-70 was 5 times heavier than an SR-71 and twice as long! Both flew at the same Mach 3 top speed and debuted in 1964.
Beautiful plane. Too bad they never made into active duty.
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