Eventually, a new stealth bomber with a more advanced platform ... Grumman to fill the same role as the B-2 Spirit. The B-2's eventual replacement will be the B-21 Raider, the world's first ...

Air Force to reverse engineer the B-2 bomber’s Load Heat Exchanger (whatever ... who made them is long gone and the tooling to create new ones along with it. Then again, maybe the assembly ...