So begins this suspenseful, impeccably researched history that draws on new access to diaries to tell the story of three men who were intimately involved with America's decision to drop the atomic bomb-and Japan's decision to surrender. They are Henry Stimson, the American Secretary of War, who oversaw J. Robert Oppenheimer under the Manhattan Project; Gen. Carl "Tooey" Spaatz, head of strategic bombing in the Pacific, who supervised the planes that dropped the bombs; and Japanese Foreign Minister Shigenori Togo, the only one in Emperor Hirohito's Supreme War Council who believed even before the bombs were dropped that Japan should surrender. Henry Stimson had served in the administrations of five presidents, but as Oppenheimer's work progressed, he found himself tasked with the unimaginable decision of determining whether to deploy the bomb. The new president, Harry S. Truman, thus far a peripheral figure in the momentous decision, accepted Stimson's recommendation to drop the bomb. Army Air Force ...