YB-49 and RB-49
thingiverse
These were jet powered flying wing test beds for the United Stated. they were based on the previous YB-35 which used propellers. These were seriously considered for adoption but were never accepted. This model is modified from Steve G.'s https://3dwarehouse.sketchup.com/model/61daaea6c9356c4cda95e7ee0821e5ea/YB-49-and-RB-49-revised
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