Al Bowers, Program Manager of PRANDTL-d Flying WingNASA Dryden's Al Bowers displays the second subscale Prandtl-D flying wing following its first test flight.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/al-bowers-program-manager-of-prandtl-d-flying-wing/Copy URL to clipboard> DownloadShareSize1041x833px