"Starting in World War II and moving through to the Cold War, the civil rights movement, and the space race, [this book] follows the interwoven accounts of Dorothy Vaughan, Mary Jackson, Katherine Johnson, and Christine Darden, four African American women who participated in some of NASA's greatest successes. It chronicles their careers over nearly three decades they faced challenges, forged alliances, and used their intellect to change their own...

Before John Glenn orbited the Earth or Neil Armstrong walked on the moon, a group of professionals worked as "Human Computers," calculating the flight paths that would enable these historic achievements. Among these were a coterie of bright, talented African-American women. Segregated from their white counterparts by Jim Crow laws, these "colored computers," as they were known, used slide rules, adding machines, and pencil and paper to support America's...

The murder of a shipping clerk, the strange disappearance of trusted friends, rumors of corruption within the powerful East India Company . . . all add up to a dark mystery entangling Lady Charlotte Sloane and the Earl of Wrexford in a dangerous web of secrets and lies that will call into question how much they really know about the people they hold dear-- and about each other. When mathematician Lady Cordelia and her brother, Lord Woodbridge, disappear...

Shares the story of the pioneering African American mathematician, Katherine Johnson, who helped calculate America's first manned flight into space, its first manned orbit of Earth, and the world's first trip to the moon.

"You've likely heard of the historic Apollo 13 mission. But do you know about the mathematical genius who made sure that Apollo 13 returned safely home? As a child, Katherine Johnson loved to count. She counted the steps on the road, the number of dishes and spoons she washed in the kitchen sink, everything! Boundless, curious, and excited by calculations, young Katherine longed to know as much as she could about math, about the universe. From Katherine's...

A biography of ancient Greek mathematician and philosopher, Pythagoras, describing his life, education, and works which includes his Pythagorean theorem.

After finding a way to teach the ship's crew members to understand navigation, Nat, a self-taught mathematician and astronomer in eighteenth-century Salem, Massachusetts, writes down his explanations and compiles them into "The American Practical Navigator," also known as the "Sailors' Bible."

Friends Bela and Paul, two young mathematicians in love with the same woman, Bela's girlfriend Alma, embark on a reality-changing competition to see who gets the girl, unleashing a nightmarish and unexpected future in the process.