![Piasecki X-49 / Sikorsky aircraft / Piasecki Aircraft / Frank Piasecki / Tail rotor / Helicopter / Gyrodyne / Piasecki / Ducted fan / Aircraft / Aviation / Rotorcraft Piasecki X-49 / Sikorsky aircraft / Piasecki Aircraft / Frank Piasecki / Tail rotor / Helicopter / Gyrodyne / Piasecki / Ducted fan / Aircraft / Aviation / Rotorcraft](https://www.pdfsearch.io/img/37f8496128e036a2f680ba453326716a.jpg)
| Document Date: 2010-01-24 22:54:40 Open Document File Size: 48,75 KBShare Result on Facebook
City Demonstrator Essington / / Company Piasecki Aircraft Corp. / / Continent America / / Facility Fort Eustis / / IndustryTerm aerospace research / technology base / manufacturing / fan compound helicopter technology / lift aircraft technologies / / Organization Aviation Applied Technology Directorate / Smithsonian / United States Army / United States Marine Corps / / Person Frank N. Piasecki / Terry Crews / Grace Crews / Carl Crews / / Position Colonel / Sergeant / meritorious Sergeant / / Product AH-64 / / ProvinceOrState Virginia / / Technology fan compound helicopter technology / lift aircraft technologies / /
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