[MA-9 -- GORDON COOPER REPORTS]. MA-9/20 Astronaut Technical Debriefing. 1963. A transcript of questions and answers by Cooper on engineering aspects of his flight -- Scientific Debriefing. 1963. A transcript of questions and answers by Cooper on scientific observations made during his flight. BOTH INSCRIBED AND SIGNED BY COOPER on title page: "My personal copy, Gordon Cooper, MA9/Faith 7" -- MA-9 Astronaut Self-Debriefing. 1963. A first person account of Cooper's flight. INSCRIBED AND SIGNED BY COOPER on title page with: "My personal copy, Gordon Cooper, MA9/Faith 7, Edit and review by myself GC". Extensive hand corrections by Cooper. All are period photocopies.