"Mercury (Spacecraft)" . . "Manned space flight History." . . . . "Uchūryokō." . . "宇宙旅行" . "The astronauts the story of Project Mercury, America's man-in-space program"@en . . . . . . . . . . "Mākyurī keikaku : pairotto uchū ni tobitatsu toki" . . . . "マーキュリー計画 : パイロット宇宙に飛び立つ時" . "Mākyurī keikaku : Pairotto uchū ni tobitatsu toki"@ja . "The astronauts; the story of Project Mercury, America's man-in-space program"@en . "The astronauts; the story of Project Mercury, America's man-in-space program" . . "The astronauts : the story of Project Mercury, America's man-in-space program" . . . . "The astronauts : the story of project Mercury, America's man-in-space program" . . . "The Astronauts" . . . . . . . . . "The astronauts ; the story of Project Mercury, America's man-in-space program" . . . "Project Mercury (U.S.)" . .