Learn how Katherine Johnson saved Apollo 13.

Meet Katherine Johnson, the mathematical genius who helped make the historic Apollo 11 moon landings possible and made sure that Apollo 13 returned home safely

The inspiring true story of mathematician Katherine Johnson--made famous by the award-winning film Hidden Figures--who counted and computed her way to NASA and

The bold story of Katherine Johnson, an African-American mathematician who worked for NASA during the space race and was depicted in the film Hidden Figures. Yo

“This rich volume is a national treasure.” —Kirkus Reviews (starred review) “Captivating, informative, and inspiring…Easy to follow and hard to put do