Katherine_Johnson_in_2008.jpg

Summary

Description Katherine Johnson in 2008.jpg	English: Katherine Johnson's work at NASA's Langley Research Center spanned 1953 to 1986 and included calculating the trajectory of the early space launches.
Date	26 August 2008, 11:32:33
Source	http://www.nasa.gov/centers/langley/news/researchernews/rn_kjohnson.html
Author	NASA/Sean Smith

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