The first test flight of the Kettering Aerial Torpedo is carried out at Dayton, Ohio. Nicknamed “Bug,” the Aerial Torpedo is the world’s first guided missile and is a precursor to modern day cruise missiles.
Northrop Grumman recently delivered the first production-version of a new upgraded, jam-resistant airborne navigation system for the Air Force's F-22 Raptor and Navy’s E-2D Advanced Hawkeye aircraft.