Abstract The James F. Byrnes Papers document his career as a U.S. Senator, U.S. Supreme Court Justice, Director of the Office of War Mobilization and Reconversion during World War II, U.S. Secretary of State, and Governor of South Carolina. The papers show his close relationship with President Franklin D. Roosevelt as Byrnes helps him pass New Deal legislation during the Depression and then coordinates the homefront economy during the war, as well as accompanying Roosevelt to the Yalta Conference....