Five books to read if you loved "Hidden Figures"

Swapna Krishna is a freelance writer, editor, and giant space and sci-fi geek. At Tor.com she tagged five books to read if you loved Hidden Figures, including:The Glass Universe: How the Ladies of the Harvard Observatory Took the Measure of the Stars by Dava Sobel

You may not realize that employing women as human computers goes back long before NASA and the age of spaceflight. In the mid-1800s,