Awarded to the author of the best monograph or edited volume in the history of U.S. foreign relations, immigration history, or military history:

2023 Rebecca Herman (University of California, Berkeley), for Cooperating with the Colossus: A Social and Political History of US Military Bases in World War II Latin America (Oxford University Press, 2022)

2022 Mark Atwood Lawrence (University of Texas at Austin), for The End of Ambition: The United States and the Third World in the Vietnam Era (Princeton University Press, 2020)

2021 Thomas Borstelmann (University of Nebraska), for Just Like Us: The American Struggle to Understand Foreigners (Columbia University Press, 2020)

2020 Kara Dixon Vuic (Texas Christian University), for The Girls Next Door: Bringing the Home Front to the Front Lines (Harvard University Press, 2019)

2019 Aaron Sheehan Dean (Louisiana State University), for The Calculus of Violence: How Americans Fought the Civil War (Harvard University Press, 2019)