This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
north american aircraft northamericanaircraft boeing boeingb high speed tunnel highspeedtunnel langley naca blackandwhite monochrome black and white onetwentieth scale model of the originally suspended beneath the wing of is observed by scientist as it leaves the bomber model in tests to determine the release characteristics and drop