Labels:airplane | earth | grass | inertial guidance system | interceptor | pavement | person | plane | runway | tie OCR: NASA uapg Flight Research Center Photo Collection http lhww dfrc nasa gov/gallery/photo/index htmi NASA Photo EC93-41012-5 Date 1993 X-15 mock-up with test pilot Mit Thompson Dryden Rosearch lhwww Chtml Thomoson