Mercury Seven
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/59/Mercury_Seven_astronauts_with_aircraft.jpg/220px-Mercury_Seven_astronauts_with_aircraft.jpg)
Proper noun
[edit]- NASA's first astronaut group, consisting of seven members, chosen in 1959: Scott Carpenter, Gordon Cooper, John Glenn, Gus Grissom, Wally Schirra, Alan Shepard, and Deke Slayton.
Further reading
[edit]Mercury Seven on Wikipedia.Wikipedia