gptkbp:instance_of
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gptkb:aircraft
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gptkbp:bfsLayer
|
6
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gptkbp:bfsParent
|
gptkb:USAAF_aircraft
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gptkbp:aircraft_operated
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gptkb:aircraft
|
gptkbp:armament
|
12.7 mm machine guns
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gptkbp:bomb_load
|
20,000 lb
high payload
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gptkbp:country
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gptkb:United_States
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gptkbp:crew
|
gptkb:10
extensive
|
gptkbp:date
|
1939
|
gptkbp:decommissioned
|
1960s
|
gptkbp:design
|
Boeing engineers
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gptkbp:engine
|
2,200 hp
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gptkbp:engine_type
|
gptkb:Wright_R-3350
|
gptkbp:features
|
remote-controlled gun turrets
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gptkbp:first_flight
|
gptkb:1942
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gptkbp:height
|
27 ft 9 in
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gptkbp:historical_significance
|
pivotal in WWII
|
https://www.w3.org/2000/01/rdf-schema#label
|
B-29 A-20-BN
|
gptkbp:influenced
|
modern bombers
|
gptkbp:influenced_by
|
gptkb:aircraft
|
gptkbp:is_used_by
|
gptkb:aircraft
|
gptkbp:legacy
|
influenced strategic bombing tactics
|
gptkbp:length
|
99 ft 0 in
|
gptkbp:manufacturer
|
gptkb:aircraft
|
gptkbp:max_speed
|
357 mph
|
gptkbp:mission
|
gptkb:bombing_of_Hiroshima
gptkb:bombing_of_Nagasaki
|
gptkbp:nickname
|
gptkb:Superfortress
|
gptkbp:notable_battle
|
gptkb:World_War_II
|
gptkbp:notable_features
|
pressurized cabin
|
gptkbp:number_built
|
3,970
|
gptkbp:operational_area
|
high
|
gptkbp:operational_history
|
gptkb:Korean_War
|
gptkbp:operational_range
|
1,500 mi
|
gptkbp:range
|
3,250 mi
|
gptkbp:retired
|
gptkb:US_Air_Force
|
gptkbp:retirement_year
|
1960s
atomic bomb delivery
|
gptkbp:role
|
strategic bombing
|
gptkbp:service_ceiling
|
31,850 ft
|
gptkbp:services
|
gptkb:1944
1944-1960s
|
gptkbp:significance
|
first bomber to fly at high altitudes
|
gptkbp:successor
|
gptkb:B-52_Stratofortress
|
gptkbp:variant
|
gptkb:B-29_B
|
gptkbp:wingspan
|
141 ft 3 in
larger than B-17
|