Name the mathematicians whose stories are the focus of the book Hidden Figures

Context: Hidden Figures: The American Dream and the Untold Story of the Black Women Who Helped Win the Space Race is a 2016 nonfiction book written by Margot Lee Shetterly. Shetterly started working on the book in 2010. The book takes place from the 1930s through the 1960s, depicting the particular barriers for Black women in science during this time, thereby providing a lesser-known history of NASA. The biographical text follows the lives of Katherine Johnson, Dorothy Vaughan, and Mary Jackson, three mathematicians who worked as computers at NACA and NASA, during the space race. They overcame discrimination there, as women and as African Americans. Also featured is Christine Darden, who was the first African-American woman to be promoted into the Senior Executive Service for her work in researching supersonic flight and sonic booms.

The book reached number one on The New York Times Non-Fiction Best Sellers list and got the Anisfield-Wolf Book Award for Nonfiction in 2017. The book was adapted as a film by the same name, released in 2016, that was nominated for three Oscars. It received numerous other awards.

Answer: Katherine Johnson, Dorothy Vaughan, Mary Jackson