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List Price O&A Price
$32.95 $23.95
Grades: 3-7

ITEM NUMBER OA235805

Hidden Heroes: Human Computer Of NASA

D. Harris

In the 1950s, NASA relied on human computers. These skilled women did calculations by hand. While astronauts and their accomplishments were well known, human computers often worked behind the scenes. Hidden Heroes: The Human Computers of NASA explores the legacy of NASA's human computers. Gr. 3-7

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  • Full-color & Historic Photographs
  • Further Reading
  • Glossary
  • Index
  • Maps
  • Timelines
  • 48 pages
  • 7-1/4" x 9-1/4"
  • ©19

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