out the U.S. Pacific Fleet by attacking Midway. Using Midway as bait and gathering avast naval armada of eight aircraft carriers, 11 battleships, 23 cruisers, 65 destroyers and several hundred fighters, bombers and torpedo planes, Yamamoto planned to crush the Pacific Fleet once and for all. Alerted by his code-breakers that the Japanese planned to seize Midway, Admiral Chester W. Nimitz, commander in chief, Pacific Command, flew to the atoll on May 2, 1942, to make a personal inspection. Following his inspection, Nimitz took Simard and Shannon aside and asked them what they needed to defend Midway. They told him their requirements. "If I get you all these things, can you hold Midway against a major amphibious assault?" Nimitz asked the two officers. "Yes, sir!" Shannon replied. It was good enough for Nimitz, who returned to Oahu (Robertson 58). On May 20, Shannon and Simard received a letter from Admiral Nimitz, praising their fine work and promoting them to captain and full colonel, respectively. Then Nimitz informed them that the Japanese were planning to attack Midway on May 28; he outlined the Japanese strategy and promised all possible aid. On May 22, a sailor accidentally set off a demolition charge under Midway's gasoline supply.The explosion destroyed 400,000 gallons of aviation fuel, and also damaged the distribution system, forcing the defenders to refuel planes by hand from 55-gallon drums. All the while the Marines continued digging gun emplacements, laying sandbags and preparing shelters on both islands. Barbed wire sprouted along Midway's coral beaches. Shannon believed that it would stop the Japanese as it had stopped the Germans in World War I. He ordered so much strung that one Marine exclaimed: "Barbed wire, barbed wire! Cripes, the old man thinks we can stop planes with barbed wire" (Miracle 27)! The defenders also had a large supply of blasting gelatin, which was used to make anti-boat mines and booby traps. On May...