Gen. Stephen Wilson, the U.S. Air Force’s vice chief of staff, told lawmakers during a House Armed Services Committee hearing that the B-21 Raider has completed its preliminary design review.
![160919-F-YZ001-003[1]](http://alert5.com/wp-content/uploads/2016/09/160919-F-YZ001-0031.jpg)
Graphic: USAF
Aviation News
Gen. Stephen Wilson, the U.S. Air Force’s vice chief of staff, told lawmakers during a House Armed Services Committee hearing that the B-21 Raider has completed its preliminary design review.
Graphic: USAF