
Lockheed Martin Sentinal
U.S. Army Accelerates Delivery Of Sentinel A4 Missile Defense Radar
First Sentinel A4 Radar Comes Off the Line & Achieves Major Milestones While Remaining Ahead of Schedule Sentinel A4 Radar: On Oct. 11, 2021, Lockheed Martin announced that the U.S. Army Sentinel A4 Program Office […]