X-3: First Use of Titanium in Major Airframe ComponentsIn this NACA High-Speed Flight Station photograph the X-3 Stiletto is viewed from above and looking at the left side.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/x-3-first-use-of-titanium-major-airframe-components/Copy URL to clipboard> DownloadShareSize1041x816px