And they did so during a time when being black and a woman limited what they could do. But they worked hard. They persisted. And they used their genius minds to change the world.In this illustrated picture book edition, we explore the story of four female African American mathematicians at NASA, known as "colored computers," and how they overcame gender and racial barriers to succeed in a highly challenging STEM-based career.

    Now they are alone. With the war raging around them, food and shelter are hard to come by. They live in constant fear.Finally, they get word that their father is alive. He has made it to Switzerland. Edek and Ruth are determined to find him, though they know how dangerous the long trip from Warsaw will be. But they also know that if they don't make it, they may never see their parents again.Their gripping story is taken from actual accounts.

    Being the youngest recruit in the Pacific during World War II was tough. But he finds a friend in a little girl who helps him soothe his bug bites, and he gets to know her family and gives them some of his rations. Although the little girl doesn’t speak English, Tucky Jo and Little Heart share the language of kindness. Many years later, Tucky Jo and Little Heart meet again, and an act of kindness is returned when it’s needed the most in this touching picture book based on a true story.