Sikorsky, Boeing roll out SB-1 Defiant helicopter
Sikorsky, a Lockheed Martin company, and Boeing provided the first look at the SB-1 Defiant helicopter the companies have developed for the U.S. Army's Joint Multi-Role technology demonstrator program, the helicopter maker said on December 26, 2018. Read more
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| Sikorsky and Boeing provided the first look at the new SB-1 Defiant helicopter (Credit: Sikorsky-Boeing Team) |
