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Sources

  • Engelbert, Phyllis and Dupuis, Diane L. "The Handy Space Answer Book." Visible Ink Press. Michigan. 1998.
  • Gamble, Allen O., Ph.D. "Personal Recollections of the Selection of the First Seven Astronauts."
    http://scottcarpenter.com/essay6_1.html
  • Sparrow, Giles. "Space Flight: The Complete Story from Sputnik to Shuttle -- and Beyond." DK Publishing, New York, 2007.
  • "Astronaut" in World Book. NASA.gov
    http://www.nasa.gov/worldbook/astronaut_worldbook.html
  • "Astronaut Selection." NASA.gov.
    http://nasajobs.nasa.gov/astronauts/
  • "Astronauts." NASA.gov.
    http://www.nasa.gov/astronauts/index.html
  • "Help Wanted: Astronauts." NASA.gov.
    http://www.nasa.gov/astronauts/recruit.html
  • "Human Space Flight." NASA.gov.
    http://spaceflight.nasa.gov/home/index.html
  • "Johnson Space Center." NASA.gov.
    http://www.nasa.gov/centers/johnson/home/index.html
  • "Kennedy Space Center." NASA.gov.
    http://www.nasa.gov/centers/kennedy/home/index.html
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