Helen Richey, flying a Ford Trimotor from Washington, D.C., to Detroit, becomes the first woman in the US to pilot an airmail transport aircraft on a regular schedule.
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.