Ebook: Hidden Women: The African-American Mathematicians of NASA Who Helped America Win the Space Race (Encounter: Narrative Nonfiction Stories)

Tells the gripping story of four female African-American mathematicians who literally made it possible to launch US rockets--and astronauts--into space. Tells the thrilling tale of how each woman contributed, the struggles and resistance each experienced, and the amazing results. Consultants currently works for NASA.