The Navy dirigible USS Akron (ZRS-4) hits the sea during a training flight off the East Coast and breaks up. Of a crew of nearly 80, only three survive. Among the casualties is Rear Adm. William A. Moffett, head of the Navy’s Bureau of Aeronautics.
Pentagon Cancels $6B GPS Ground System Contract
April 20, 2026
The Pentagon has canceled its contract with RTX to field a ground segment to manage its most capable GPS satellites, a more than 15-year effort beleaguered by software development issues and cost overages.