X-15 with XLR-11 Engines in the Modified Rear FuselageThis photo shows the X-15-1 (56-6670) rocket powered research aircraft as it was rolled out in 1958.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/x-15-with-xlr-11-engines-modified-rear-fuselage/Copy URL to clipboard> DownloadShareSize1041x816px