HeliValue$ has released the latest edition of The Official Helicopter Blue Book. The loose-leaf and CD-ROM editions cover over 120 helicopter models, from the 1950s to the present. Each issue contains ...
Sikorsky, a subsidiary of Lockheed Martin (NYSE: LMT), has secured a potential $752.3 million supply chain management contract from the U.S. Navy to service two heavy-lift military helicopter ...
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