AAC Lt. Col. Henry H. “Hap” Arnold leads a flight of 10 Martin B-10 bombers on a six-day photographic mapping mission to Alaska.
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.
