The National Book Award is an American literary prize administered by the National Book Foundation to honor outstanding books published each year. In the category of Black history, several books have been recognized with this prestigious award for their contribution to scholarship and understanding of the African American experience.

Some notable winners of the National Book Award in Black history include:

1. "The Making of the Atomic Bomb" by Richard Rhodes (1987) - This book explores the development of the atomic bomb, including the contributions of African American scientists like J. Ernest Wilkins Jr. and Dr. Chien-Shiung Wu.

2. "The Warmth of Other Suns: The Epic Story of America's Great Migration" by Isabel Wilkerson (2010) - Wilkerson's book examines the migration of African Americans from the rural South to urban areas in the North and West during the 20th century, providing a comprehensive look at this pivotal moment in Black history.

3. "Stamped from the Beginning: The Definitive History of Racist Ideas in America" by Ibram X. Kendi (2016) - Kendi's book delves into the history of racist ideas in America, tracing their origins and impact on society, and challenging readers to confront and dismantle systemic racism.

These books, along with many others recognized by the National Book Award, have made significant contributions to the field of Black history and continue to shape our understanding of the African American experience in the United States.