If the X-44 would have been stealthier than the F-22, it stands to reason that it was the impetus behind the NGAD program.
Why can't we make more F-22s? - Quora
Why can't we make more F-22s? - Quora
Future fighter program poses key test for US Air Force's design method
The National Interest: Blog
Revived X-44 Manta: A Potent Force in the US Arsenal
Revived X-44 Manta: A Potent Force in the US Arsenal
X-44 MANTA The National Interest
The Air Force Is Only Building One NGAD: Secret Sixth-Gen Fighter
Mastering English Slang: English Terms Of Endearment, 50% OFF
Iowa-Class Battleship Aircraft Carriers? The U.S. Navy Had a Crazy
X-44 MANTA The National Interest
Do We Know What the Sleek, Stealthy 6th-Gen NGAD Looks like? - Warrior Maven: Center for Military Modernization
Why can't we make more F-22s? - Quora
The Air Force Is Only Building One NGAD: Secret Sixth-Gen Fighter
