The 2nd Balloon Company moves to the front lines near Toul, France, and begins operations. It is the first of 37 American balloon companies that will see action- three at Chateau Thierry, 15 at St. Mihiel, and 19 in the Meuse Argonne area- in World War I.
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.