Operation CROSSROADS

GPTKB entity

Statements (31)
Predicate Object
gptkbp:instanceOf nuclear weapons test series
gptkbp:casualties no direct human casualties, but significant radioactive contamination
gptkbp:codename gptkb:Baker
gptkb:Able
gptkbp:conductedBy gptkb:United_States_Navy
gptkbp:country gptkb:United_States
gptkbp:displacedPeople Bikini Atoll inhabitants
gptkbp:endDate 1946-07-25
gptkbp:environmentalImpact radioactive contamination of ships and lagoon
gptkbp:filmDocumentation extensively filmed and photographed
gptkbp:followedBy gptkb:Operation_SANDSTONE
https://www.w3.org/2000/01/rdf-schema#label Operation CROSSROADS
gptkbp:location gptkb:Bikini_Atoll
gptkbp:mediaCoverage extensive, including international press
gptkbp:notableShip gptkb:German_cruiser_Prinz_Eugen
gptkb:Japanese_battleship_Nagato
gptkb:USS_Arkansas
gptkb:USS_Nevada
gptkbp:precededBy gptkb:Trinity_test
gptkbp:purpose to investigate the effect of nuclear weapons on warships
gptkbp:significance first nuclear tests conducted by the US military after World War II
first nuclear detonations in the Marshall Islands
first postwar nuclear test series
gptkbp:startDate 1946-07-01
gptkbp:testDevice Fat Man-type plutonium bomb
gptkbp:testRuns 2
gptkbp:type atmospheric
underwater
gptkbp:yield 21 kilotons (each test)
gptkbp:bfsParent gptkb:Operation_SANDSTONE
gptkbp:bfsLayer 6