Katherine Johnson
by Feldman, Thea
Series:Ready-to-Read: Level 3 · You Should Meet
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
5.5
AR Points
0.5
Word Count
3,039
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
191757 EN
About this book
Meet Katherine Johnson, a brilliant mathematician who worked at NASA from the early 1950s until retiring in 1986. Katherine's unparalleled calculations, done by hand, helped plan the trajectories for NASA's Mercury and Apollo missions.