"Space flight--United States--History." . . "Glenn, John, 1921-" . . "Friendship 7 (Spacecraft)" . . . "Friendship 7 the first flight of John Glenn : the NASA mission reports" . . . . "Friendship 7 : the first flight of John Glenn ; the NASA mission reports" . . . . . . . . . . . . "Friendship 7 : the first flight of John Glenn : the NASA mission reports" . . . . "Friendship 7 : the first flight of John Glenn : the NASA mission reports"@en . . . . . . "A collection of the NASA mission reports from John Glenn's first flight, covering subjects such as the flight plan, physiological responses of the astronaut, the pilot's flight report, and several other topics. Includes color photos before, during, and following the flight and a CD-ROM movie." . . . . "Weltraumfahrt USA Geschichte Quelle." . . "Project Mercury." . . "Project Mercury (U.S.)" . .