DAYTON, OHIO -- The hypersonic attack cruise missile has been in development for about a year and is progressing positively on the middle-tier acquisition development plan, according to Brig. Gen. Jason Bartolomei, program executive officer for armament. “It is a high-priority area, and we are progressing from an engineering and a development standpoint, very aggressively across all patents,” he said Aug. 1 during the Air Force Life Cycle Industry Day here. The Air Force announced its collaboration with Australia to...