In the United States, the National Advisory Committee for Aeronautics (NACA which would later be renamed NASA) in Langley, Virginia, hired three overqualified African-American mathematicians called "computers" to calculate its race to the moon. . For Southern Virginia in the 1940s it was very progressive but the country was desperate with all its white men and women at war, the space group had no choice but to hire Dorothy Vaughan, Mary Jackson , Katherine Johnson. The three computers face two different types of discrimination, both based on their gender and their race. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get an original essay Women crunch numbers and calculate trajectories, careers traditionally reserved for men. As Katherine becomes the first woman to publish a research paper on spaceflight, a career traditionally reserved for men, author Margot Lee Shetterly makes it clear to the audience that she sees the gender discrimination that is part of American history . The author also analyzes the racial discrimination that these women faced time and time again beginning in 1943. The three main themes of the book are racial discrimination, gender discrimination, and the irony of both circumstances, as computers are clearly overqualified for their jobs. Jim Crow laws enforced segregation between blacks and whites at NACA headquarters in Virginia, and African Americans living there had to make do with toilets, water fountains, restaurants, schools, and universities “separate but equivalent”. Amid Jim Crow laws, NACA selected deeply intelligent African American female mathematicians for its West Wing. It is important to note that blacks and whites were divided between the West and East wings, ironically mirroring the wall that separated East and West Berlin. Hidden Figures analyzes the profound effects of this injustice and racial segregation on a regional and national scale. Piece by piece, the author shows readers America's decisions to allow sectarian laws. The effect of prejudice on a global level in presenting the racial dilemmas of World War II. As the United States went to war against Hitler and the Axis powers, the nation refused to recognize racial and sexual discrimination on its own soil. During World War II, there was much irony when the United States was beaten, tormented, and detained for demanding the rights it was owed while American residents went to war against mass extermination Jews and other minorities in Europe. . The Message version of chapter 7, verse five of the book of Matthew sums up the irony of the situation; “It's easy to see a spot on your neighbor's face and not notice the ugly sneer of your own. » Hitler's ideas, particularly the classification of "races" and "uber" and "unter" mensch (subhuman and human peoples) that he discusses in Mein Kampf, share many similarities with white racial superiority about blacks in Hampton, Virginia. Hidden Figures analyzes the profound effects of this injustice and racial segregation on a regional and national scale. Piece by piece, the author shows readers America's decisions to allow sectarian laws. Shetterly also shows the reckless results of bigotry on a national level through the perspective of NACA. NACA's isolated work environment was the scene.