"I think the Space Shuttle is worth one billion dollars a launch. I think that it is worth two billion dollars for what it does. I think the Shuttle is worth it for the work it does."

You may also like:

• 

  Alan Bean
  Astronaut

• 

  Alan Shepard
  United States Naval Aviator

• 

  Buzz Aldrin
  Astronaut

• 

  Charles Duke
  Test pilot

• 

  Gene Cernan
  Fighter pilot

• 

  Gordon Cooper
  Astronaut

• 

  Harrison Schmitt
  Geologist

• 

  James Irwin
  Astronaut

• 

  Jim Lovell
  Astronaut