On April 9, 1959, NASA announced the first seven American astronauts: Alan Shepard, Gus Grissom, John Glenn, Scott Carpenter, Wally Schirra, Gordon Cooper, and Deke Slayton. These seven men would become known as the Mercury Seven.
NASA selected Astronaut L. Gordon Cooper in 1959 as one of the 7 astronauts for their Mercury Project. In 1 1/2 days, the Faith 7 spacecraft orbited the Earth 22 times. (photo: NASA Marshall Space Flight Center Collection)
Mercury Spacecraft, designed and built by McDonnell, St. Louis for NASA. Signed by the six astronauts who flew in the Mercury program: Alan B Shepard, Gus Grissom, J H Glenn, Jr., Scott Carpenter, Wally Schirra and Gordon Cooper.