Jan. 14 (UPI) --Sikorsky and Boeing have both entered bids to produce heavy-transport helicopter to replace the German military's CH-53G Super Stallion. Both companies issued press releases this week ...
CH-53K heavy-lift helicopter. Photo Credit, all images: Lockheed Martin Sikorsky Aircraft (Stratford, Conn., U.S.), a Lockheed Martin (Bethesda, Md., U.S.) company, has delivered the third low-rate ...
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