Larrie D. Ferreiro received his PhD in the History of Science and Technology from Imperial College London. He teaches history and engineering at George Mason University in Virginia and the Stevens Institute of Technology in New Jersey. He has served for over thirty-five years in the US Navy, US Coast Guard and Department of Defense, and was an exchange engineer in the French Navy. He is the author of Measure of the Earth: The Enlightenment Expedition That Reshaped Our World and Ships and Science: The Birth of Naval Architecture in the Scientific Revolution, 1600-1800. He lives with his wife and their sons in Virginia.