A US Army crew, flying a modified Vertol H-21 Shawnee nicknamed Amblin-Annie, makes the first nonstop helicopter flight across the United States. The flight from San Diego to Washington, D.C., takes 31 hours and 40 minutes, covers 2,610 miles, and requires six air refuelings.
Kearfott, a 108-year-old company, is seeing renewed demand for its inertial navigation and motion-control technologies as GPS jamming and spoofing increasingly threaten military operations. Kearfott’s Bob Carpenter explains how he supports aircraft, spacecraft, maritime systems, and missiles, while expanding production...
