The publication of DNA test results showing that Thomas Jefferson was probably the father of one of his slave Sally Hemings's children has sparked a broad but often superficial debate. The editors of this volume have assembled some of the most distinguished American historians, including three Pulitzer Prize winners, and other experts on Jefferson, his times, race, and slavery. Their essays reflect the deeper questions the relationship between Hemings and Jefferson has raised about American history and national culture.

The DNA tests would not have been conducted had there not...