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What's next for Sikorsky? These are the latest helicopter developments
U.S. Marine Corps pilots maneuver a Sikorsky CH-53K King Stallion helicopter while refueling from a U.S. Air Force AC-130 Hercules built by Lockheed Martin, en route to Joint Base McGuire-Dix-Lakehurst in New Jersey hauling an airframe for a U.S. Navy F- …