Lockheed Martin will spend $9 billion to acquire Black Hawk helicopter maker Sikorsky Aircraft
United Technologies Corp. has announced it will separate its Connecticut-based Sikorsky Aircraft business as it exits the helicopter business
Lockheed Martin will spend $9 billion to acquire Black Hawk helicopter maker Sikorsky Aircraft
United Technologies Corp. has announced it will separate its Connecticut-based Sikorsky Aircraft business as it exits the helicopter business