Before revealing of F-47 there were many speculations of high supersonic high swept wing strike fighter.But then LM went out, otherwise it might have produced some X-jet from existing fuselage, rather than full clean-sheet design.
Imagine if F-22 Raptor married SR-72 Dark Star concept & reproduced SF-94 Dark Raptor.
Imagine if F-22 Raptor married SR-72 Dark Star concept & reproduced SF-94 Dark Raptor.