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historicalmarkerproject/markers/HM1CGD_rockwell-b-1b-lancer_Box-Elder-SD.html
The B-1A was initially developed in the 1970s as a replacement for the B-52. Four prototypes of his long -range, high speed strategic bomber were developed and tested but the program was canceled in 1977 before going into production. The B-1B is a…
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