Results of the Second U.S. Manned Suborbital Space Flight, July 21, 1961. Includes presentations by Robert Gilruth, Astronaut Flight Surgeon William Douglas, and the pilot himself, Virgil "Gus" Grissom. Topics include the spacecraft and flight plan, physiological responses, and pilot performance. Approximately 8x10.5 inches and 58 pages, paper cover. NASA/GPO, 1961
