June 14, 1944, just nine days after the D-Day invasion of Normandy, another mighty fleet steamed towards its own D-Day landing. A huge U.S. flotilla of 800 ships carrying 162,000 men was about to attempt to smash into the outer defenses of the Japanese Empire. Their target was the Marianas Island group, which included Saipan, home to an important Japanese base and a large population of Japanese civilians, and Guam, the first American territory captured...