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Tracey J. Evans
199,431 views| 3,017  Posts

RT @DrABHosey: Happy 100th Birthday to Ms. Katherine Johnson, NASA human computer who calculated trajectories for the Apollo space missions…

over 1 year ago 0 likes  0 comment  155381 shares

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Languages Spoken
english, japanese, french, german
Location (City, Country)
Germany
Gender
female
Member Since
June 21, 2008

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