Harry S. Truman taking the oath of office at the White House after the death of President Roosevelt. From left to right: Frances Perkins, Secretary of Labor; Henry Stimson, Secretary of War; Henry Wallace, Secretary of Commerce; Julius Krug, War Production Board Administrator; James Forrestal, Secretary of the Navy; Claude Wickard, Secretary of Agriculture; Francis McNamee, Department Chairman, War Manpower Commission; Francis Biddle, Attorney General; Harry S.