Mary NorthrupAuthorA college reference librarian and freelance writer, Mary Northrup has a bachelor's degree in elementary education and a master's in library science. She has written many articles for children, teachers, librarians, and writers. Mary's Books Page 1 of 11 Pioneering American Computer Geniuses Mary Northrup It is hard to imagine a world without computers. The people found in this book are largely responsible for creating the high-tech world in which we live today. These computer geniuses include early programmers like Grace Hopper and Herman Hollerith, computer chip inventors like Jack Kilby and Robert Noyce, and business people like Steve Jobs and Bill Gates...Read More Buying Options ISBN: 978-0-7660-5802-6 Binding: eBookList Price: $34.27Discount Price: $25.70 ISBN: 978-0-7660-4167-7 Binding: Library Bound BookList Price: $34.27Discount Price: $25.70 ee LL Loading… Page 1 of 11 Loading… Loading… Loading... Library Bound Book: List Price: $34.27 Discount Price: $25.70 + Add to wish list eBook: List Price: $34.27 Discount Price: $25.70 + Add to wish list Please log in Log in or register to create a wish list. Login or Register Loading…