X-36 Proving Its Agility In Flight Testing - Press release describing the end of Phase 2 flight testing. - http://www.boeing.com/news/releases/1997/news_release_970924o.html
X-36 Project Summary - The NASA/Boeing X-36 Tailless Fighter Agility Research Aircraft successfully completed a 31-flight research program at NASA Dryden Flight Research Center, in 1997. - http://www.dfrc.nasa.gov/Newsroom/FactSheets/FS-065-DFRC.html