Alan Shepard Quotes
Roger, liftoff, and the clock is started.
Citations
Shepard, Alan. "Freedom 7 Mercury Flight Transcript." National Aeronautics and Space Administration, 5 May 1961.
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Alan Bartlett Shepard Jr. was an American astronaut, naval aviator, test pilot, and businessman. In 1961, he became the second man and the first American to travel into space, and in 1971, he walked on the Moon.