Original NASA memorandum entitled "MR-3 post-flight debriefing of Alan B. Shepard, Jr.," 8.5 x 11, 102 pages bound with a single staple, issued on August 22, 1961. The extensive debriefing memo provides Shepard's detailed and frank answers to an extensive series of questions, outlining what he experienced during his historic mission as America's first man in space. The discussion covers his physical health while in orbit, his equipment, and the quality of the training he received. In fine condition, with some light toning and creasing to first page.