Grace Hopper was a pioneer in the world of computers. She revolutionized computers, making them easier for people to use and to understand. An inventor, a teacher, and a rear admiral in the U.S. Navy, Grace Hopper was ahead of her time. Students will delight in the story of this woman as they learn why she was called “Amazing Grace.”
Mattern is the author of many books for children. Her favorite topics include animals, biography, and history. She lives in the Hudson Valley of New York State.