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XB-70 Valkyrie: The Greatest Warplane America Never Adopted
Despite its technical triumphs and support from aviators, the XB-70’s operational future unraveled almost as quickly as it ...
Business Insider India6y
Jump inside the XB-70 Valkyrie, the largest and fastest bomber that the US ever built
In 1961, President John F. Kennedy scratched the XB-70 as an actual bomber program - but the aircraft continued to fly for research purposes until February 1969.