(with X-3 Stiletto footage) The Douglas B-66 Destroyer was a United States Air Force light bomber based on the U.S. Navy's A-3 Skywarrior carrier-based heavy attack aircraft. The B-66 was intended to replace the Douglas A-26 Invader, and an RB-66 photo-reconnaissance version was ordered simultaneously. The USAF B-66 retained the three-man crew from the US Navy A-3, but incorporated ejection seats that the US Navy variant lacked. Later used to develop the Northrop X-21A to test wings with laminar

The Douglas B-66 'Destroyer' Bomber Was a Real Powerhouse