- 2022, Wesley Morgan, The Hardest Place: The American Military Adrift in Afghanistan’s Pech Valley (Random House)
- 2021, Mark Treanor, A Quiet Cadence (Naval Institute Press)
- 2020, Adam Higginbotham, Midnight in Chernobyl: The Untold Story of the World's Greatest Nuclear Disaster (Simon & Schuster)
- 2019, Paul Scharre, Army of None: Autonomous Weapons and the Future of War (W. W. Norton & Company)
- 2018, Steven E. Sodergren, The Army of the Potomac in the Overland and Petersburg Campaigns: Union Soldiers and Trench Warfare, 1864-1865 (LSU Press)
- 2017, David Barron, Waging War: The Clash Between Presidents and Congress, 1776 to ISIS (Simon and Schuster)
- 2016, Nisid Hajari, Midnight’s Furies: The Deadly Legacy of India’s Partition (Houghton Mifflin Harcourt)
- 2015, COL Douglas Mastriano, Alvin York: A New Biography of the Hero of the Argonne (The University Press of Kentucky)
- 2014, Logan Beirne, Blood of Tyrants: George Washington and the Forging of the Presidency (Encounter Books)
- 2013, Thomas P. McKenna, Kontum: The Battle to Save South Vietnam (The University Press of Kentucky)
- 2012, Michael Franzak, A Nightmare’s Prayer (Threshold Editions)
- 2011, Karl Marlantes, Matterhorn (Atlantic Monthly Press)
- 2010, Colonel Jack Jacobs (Ret.) and Douglas Century, If Not Now, When? (Berkley Caliber 2008)
- 2009, Dexter Filkins, The Forever War (Knopf 2008)
- 2009, Marcus Luttrell, Lone Survivor (Little, Brown and Company, 2007)
- 2008, R. Alan King, Twice Armed: An American Soldier’s Battle for Hearts and Minds in Iraq (Zenith Press 2006)
- 2007, Ian W. Toll, Six Frigates: The Epic History of the Founding of the U.S. Navy (W.W. Norton & Company 2006)
- 2007, John A Glusman, Conduct Under Fire: Four American Doctors and Their Fight for Life as Prisoners of the Japanese 1941-1945 (Viking 2005)
- 2006, Kevin J. Weddle, Lincoln’s Tragic Admiral: The Life of Samuel Francis Du Pont (University of Virginia Press 2005);
- 2006, Nathaniel Fick, One Bullet Away: The Making of a Marine Officer (Houghton-Mifflin 2005)
- 2005, Jon Meacham, Franklin and Winston: An Epic Story of an Intimate Friendship (Random House)
- 2005, MG Sid Shachnow, USA (Ret.) and Jann Robbins, Hope and Honor (Forge Books)
- 2004, Bing West and Major General Ray L. Smith, USMC (Ret.), The March Up (Bantam)
- 2004, Robert L. Bateman, No Gun Ri (Stackpole)
- 2003, Bryan Mark Rigg, Hitler’s Jewish Soldiers (University Press of Kansas)
- 2002, Patrick K. O’Donnell, Beyond Valor (The Free Press)
- 2002, Ralph Wetterhahn, The Last Battle (Avalon Publishing)
- 2001, James Bradley with Ron Powers, Flags of Our Fathers (Bantam)
- 2000, B.G. Burkett and Glenna Whitley, Stolen Valor (Verity Press)
- 1999, Fred Chiaventone, A Road We Do Not Know (Simon & Schuster)
- 1999, Bill Harlow, Circle William (Scribner)