Christopher A. Lawrence is a professional historian and military analyst and has participated in studies for the U.S. Army, the U.S. Department of Defense, the Joint Chiefs of Staff, and the U.S. Air Force. He is the executive director and president of the Dupuy Institute, a nonprofit organization dedicated to scholarly research and objective analysis of historical data related to armed conflict. Lawrence is the author of Kursk: The Battle of Prokhorovka and America's Modern Wars: Understanding Iraq, Afghanistan, and Vietnam.
"War by Numbers takes the study of military history out of the realm of storytelling and simplistic interpretation into a realm of systematic and impartial analysis of available recorded data. This is an essential book for the theorist, the analyst, the war planner, and the war fighter." - Maj. Gen. Nicholas Krawciw, U.S. Army (Ret.)