INSPECTION TOUR DISPLAYS IN THE 10X10 FOOT WIND TUNNELA Lewis researcher describes the massive compressors used to generate air flow through the supersonic wind tunnel during the NACA Lewis 1956 Inspection (5/22/1956). Image Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/grc-1956-c-42130/Copy URL to clipboard> DownloadShareImage CreditNASASize2744x2140px