NASA Langley Research Center recognized as an AHS Vertical Flight Heritage site, June, 25 2015 00:00:00
Friday, May 8, 2015
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Description
The site was recognized as the home of many significant rotorcraft research and development activities. For more details see th elink below, Source: "AHS Recognizes Langley as Vertical Flight Heritage Site", VFS web page, Last accessed Dec 08, 2018
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