BATTLE OF MIDWAY, a decisive naval
battle of WORLD WAR II that demonstrated that bombers from aircraft carriers,
properly utilized, could defeat a superior surface force. This victory
by the United States over Japan in June 1942 ended the Japanese advance
in the Pacific Ocean.
Having achieved its initial military goals
by early 1942, the Japanese decided to take more Pacific outposts--including
Midway Island in the central Pacific and islands off Alaska--in order
to establish an outer defense line. The Japanese fleet, under Adm. Yamamoto
Isoroku, also hoped to draw the remaining U. S. aircraft carriers into
battle.
Yamamoto erred in dividing his force of more
than 160 vessels. The U.S. commander, Adm. Chester Nimitz, with 76 ships
available, including the carriers Hornet, Enterprise, and Yorktown,
was stronger than the Japanese thought. Searches by U.S. aircraft established
the position of the Japanese fleet.
Early on June 4, Vice Admiral Nagumo, in
command of the Japanese carriers, launched 108 planes for an attack on
Midway, 240 miles (386 km) to the southeast. American fighters sent to
intercept them were outmaneuvered by Japanese fighters. Bombs damaged
Midway, but the runways were not put out of action.
Rear Adm. Raymond Spruance, in command of
the Hornet and the Enterprise, counterattacked. Fighters
and bombers from all three carriers and from Midway were sent toward the
enemy carriers. Only then did Nagumo learn that the U.S. carriers were
to the northeast. He also learned that another air attack on Midway would
be required and ordered his reserve aircraft to be rearmed with fragmentation
and incendiary bombs. His logistics grew increasingly complex as his striking
force returned from Midway. At 9:05 am he altered course to proceed toward
the U.S. carriers. By 9:17 all his bombers were on his decks, refueling
or rearming. Because of Nagumo's change in course, dive bombers from the
Hornet missed him. Two other waves of more than 40 bombers did
find the Japanese, but they scored no hits, and all but a few were shot
down.
But the maneuvers of the Japanese carriers
had kept their bombers from taking off, and their fighter planes were
out of position because of their fight with the attackers. At 10:26, 37
U.S. bombers struck with devastating effect. The Agaki took direct
hits, was abandoned, and sank, and the Kaga and Soryu were
also destroyed. The Hiryu escaped, launched bombers that damaged
the Yorktown, but was itself destroyed from the air at 5 pm The
Yorktown was later destroyed by a Japanese submarine. The Americans
lost 150 planes and 307 lives; the Japanese, 253 planes and 3,500 lives.
After Midway the Japanese fleet withdrew,
never again to regain the offensive. The only Japanese gain from the operation
was the occupation of two Aleutian islands off Alaska.