The American National Biography is a comprehensive reference work that provides detailed biographical information about notable figures in American history. It covers a wide range of individuals, including politicians, artists, scientists, and cultural icons, offering insights into their lives, contributions, and significance in American society. Published by the Oxford University Press, this multi-volume set includes over 17,000 entries, each written by experts in their respective fields. The work serves as a valuable resource for researchers, students, and anyone interested in learning more about the diverse individuals who have shaped the United States, from its founding to the present day.