![Aviation / Transport / Fred Weick / Radial engine / Cowling / National Advisory Committee for Aeronautics / Aircraft engine / Langley Research Center / Townend ring / Aerodynamics / Aerospace engineering / NACA cowling Aviation / Transport / Fred Weick / Radial engine / Cowling / National Advisory Committee for Aeronautics / Aircraft engine / Langley Research Center / Townend ring / Aerodynamics / Aerospace engineering / NACA cowling](https://www.pdfsearch.io/img/67788a9ae21c7dca8df54760af40a454.jpg)
| Document Date: 2014-08-11 17:14:57 Open Document File Size: 92,69 KBShare Result on Facebook
City Los Angeles / New York / Chicago / / Company Ford / Langley Memorial Aeronautical Laboratory / Sperry / / Currency USD / / Facility Langley Memorial Aeronautical Laboratory / Propeller Research Tunnel / / IndustryTerm metal jacket / / NaturalFeature Atlantic coast / / Organization National Advisory Committee for Aeronautics / National Aeronautic Association / / Person Frank Hawks / Gerry Vultee / Fred Weick / Curtiss Hawk / / Position barnstorming pilot / Messenger / engineer / / Product Lockheed Air Express / Ford Trimotor / B-17 / biplane / J-5 Whirlwind / J-5 / Apache / / ProvinceOrState Virginia / / URL http /
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