Lockheed Martin Sikorsky-Boeing Team Picks Honeywell Engine for DEFIANT X
Boeing delivers first Grey Wolf helicopters to Air Force - Breaking Defense
Boeing delivered four MH-139A Grey Wolf test aircraft to the USAF as the service prepares to replace its aging fleet of UH-1N helicopters to protect intercontinental ballistic missiles - The Aviation Geek
Here's the first look at the Sikorsky-Boeing Defiant helicopter
Boeing H-47 Chinook: US Army grounds fleet of helicopters after engine fires | CNN Politics
Boeing Rotorcraft Systems - Wikipedia
U.S. Army grounds Boeing-made Chinook helicopters fleet | Reuters
Boeing Delivers First Upgraded AH-64E Apache to Royal Netherlands Air Force - EDR Magazine
Boeing Says A Modernized Apache Is The Army's Principal Attack Helicopter — Not FARA
Germany Picks Boeing CH-47F Chinook Aircraft for STH Heavy-Lift Helicopter Program - GovCon Wire
The Boeing MH-139 Set to Replace Air Force Helicopters – FairLifts Helicopter Services
Boeing and Airbus Helicopters sign strategic H-47 Chinook partnership to support Germany's STH requirements | Airbus