AAC Lt. James H. “Jimmy” Doolittle makes the first blind, all-instrument flight at Mitchel Field, N.Y., in a completely covered cockpit (accompanied by check pilot). He takes off, flies a short distance, and lands.
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.