During Air Force Chief of Staff Charles Q. Brown's speech at this year's Air & Space Forces Association's mega conference outside of Washington, D.C., the soon-to-be Chairman of the Joint Chiefs dropped two new images of the B-21 Raider. While the stealth bomber was rolled out in December of last year, it remains cloaked in secrecy. Brown, the top Air Force uniformed officer, didn't specifically reference the images in his presentation. Up until today, only one angle of the full aircraft has been seen by the public — head-on — and in a very controlled environment at the bomber's unveiling....