Hints and tips:
...This month the sale of Sikorsky by United Technologies Corporation to the Lockheed Martin aerospace company was confirmed — and Lockheed’s mainly defence focus is unlikely to mean there will be a push for...
...A simpler idea is the X-49 compound helicopter from another vertical lift pioneer, Piasecki Aircraft Corporation....
...Sikorsky, the subsidiary of United Technologies Corporation of the US, saw the first flight of its S-76D in February this year....
...“The types of conflict we’re seeing have turned into helicopter-based operations,” says Scott Starrett, vice-president of government programs at Sikorsky Aircraft Corporation of the US, a subsidiary of United...
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