Defence, News 26 September 2025Lockheed Martin Sikorsky Receives Five-Year ContractLockheed Martin Sikorsky Receives Five-Year Contract to Build Up to 99 CH-53K® Heavy Lift Helicopters for the U.S. Marine Corps STRATFORD, Conn., Sept. 26, 2025 /PRNewswire/ — Sikorsky, a Lockheed Martin company (NYSE:…