But when the XP-67 models finally went into wind-tunnel testing, the design needed further refinements for optimal flying conditions ... on feedback from further wing tunnel tests.
The XP-67 Moonbat One of James McDonnell's early concepts, the XP-67 Moonbat was a blended-wing-body design whose performance, thanks to anemic engines, was stamped FAIL. But get a load of the ...
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