introduced to the U.S. Army in 1961 and developed to replace the Sikorsky CH-37 Mojave, is considered one of the heaviest lifting Western helicopters. Boeing has sold variants of the aircraft to ...

Sikorsky has delivered three operational CH-53K King Stallion heavy lift helicopters to the U.S. Marine Corps in Jacksonville, N.C. (Sikorsky) WASHINGTON — The U.S. Navy has awarded Sikorsky a ...