MERCURY ASTRONAUTS
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| The United States began Project Mercury. It was designed to place a manned space capsule in orbital flight around the Earth, investigate man's reaction to this new environment, and recover the capsule and the pilot safely. |
| 43 |
| The United States began Project Mercury. It was designed to place a manned space capsule in orbital flight around the Earth, investigate man's reaction to this new environment, and recover the capsule and the pilot safely. |