The B-29 Superfortress
built by Boeing has been called the weapon that won the war in the
Pacific. Designed to carry large bomb loads long distances, it made
possible the strategic bombardment that brought Japan near to collapse.
This mighty war machine was available when needed because Air Corps
leaders of the 1930's pressed for the development of strategic bombers.
Designed
to eventually replace the B-17 and B-24, the Boeing B-29 was on
the drawing boards in 1940. By September 21, 1942, the maiden
flight of the first "Superfortress" was completed.
The U.S.
was then fighting World War II and the planes were immediately
earmarked for combat. Because of its 3,700 mile range, it was
decided in 1943 that the B-29 would be used in the Pacific theater
to launch attacks on Japan, rather than in Europe.
The B-29
was first reported in action on June 5, 1944, in an attack on
railway yards at Bangkok, Siam, and on June 15 the first raid
was made in Japan from bases in China. Following that date, attacks
on the Japanese mainland were steadily stepped up, mainly from
bases in the Marianas and in Guam, with forces up to 450 and 500
Superfortresses.
In 1945,
the B-29s launched their famous low-level incendiary missions
over Japanese cities. In the first raid over Tokyo on March 10,
299 B-29s carried out the most destructive bombing raid in history
when they leveled 17 square miles of the city with fire bombs.
Probably
the most well known flights from Tinian came on August 6, 1945
when "Enola Gay," under the command of Colonel Paul
W. Tibbets, flew over Hiroshima to drop the first atom bomb. Three
days later, another B-29, the "Bockscar," dropped its
nuclear payload on Nagasaki. This not only signalled the end of
the war, but also resulted in the greatest identification snafu
of World War II.
Captain
Frederick C. Bock, the Bockscar pilot, switched planes and flew
"The Great Artiste," an instrument plane for the raid.
The Great Artiste was then credited in published accounts and
communiques with the drop. It was not until a year later that
the mistake was discovered and the Bockscar credited with this
historic flight.
By 1946,
more than 3,900 B-29s had been built and delivered into service.
|
B-29
Superfortress Specifications
|
|
Maximum
Speed @ 25,000 ft.
|
|
310
MPH |
|
Cruising
Speed
|
|
220
MPH |
|
Service
Ceiling
|
|
33,000
feet |
|
Gross
Weight (military load)
|
|
147,000
pounds |
|
Tail
Height
|
|
29
feet |
|
Wing
Span
|
|
141
feet |
|
Fuselage
Length
|
|
99
feet |
|
Range
|
|
3,700-4,500
miles |
|
Armament
|
|
12
.50 caliber machine guns |
|
Bomb
Load
|
|
20,000
pounds |
|
Wing
Tank Fuel Capacity
|
|
5,828
gallons |
|
Center
Tank Fuel Capacity
|
|
1,120
gallons |
|
Bomb
Bay Fuel Capacity
|
|
2,560
gallons |
|
Oil
Capacity
|
|
85
gallons each engine |
|
Engines
|
|
Wright
Cyclone R-3350 (4) |
|
Horsepower
|
|
2,200
hp each engine |