The Brilliant Calculator: How Mathematician Edith Clarke Helped Electrify America

By Jan Lower, Illustrated by Susan Reagan

Long before calculators were invented, little Edith Clarke devoured numbers, conquered calculations, cracked puzzles, and breezed through brainteasers. Edith wanted to be an engineer—to use the numbers she saw all around her to help build America.

Nominated

2024-2025 Crown Award

Reading Level: 0.0

Published by Calkins Creek

ISBN# 978-1662680069 (HB)