American Nuclear Explosion Near Bikini Atoll Around 1950-1955(01 of14)
Open Image ModalUNITED STATES - JANUARY 01: Around 1950 And 1955, The American Army Tested The First Atomic Hydrogen Bomb Above The Bikini Atoll, In The Marshall Islands In The Pacific. (Photo by Keystone-France/Gamma-Keystone via Getty Images) (credit:Getty)
American Atomic Experience Above Bikini Atoll In Marshall Islands In 1946(02 of14)
Open Image ModalUNITED STATES - JULY 01: The American Army Proceeded With Test Atomic Bomb Explosions Above The Bikini Atoll Near The Marshall Islands In The Pacific Between July And August 1946. (Photo by Keystone-France/Gamma-Keystone via Getty Images) (credit:Getty)
150-megaton thermonuclear explosion, Bikini Atoll, 1 March 1954.(03 of14)
Open Image Modal150-megaton thermonuclear explosion, Bikini Atoll, 1 March 1954.The unexpected spread of fallout from the test led to awareness of, and research into, radioactive pollution. Courtesy UNO. (Photo by Ann Ronan Pictures/Print Collector/Getty Images) (credit:Getty)
Shot 'Crossroads Baker' Detonation(04 of14)
Open Image ModalView of a cloud plume 10 seconds after a nuclear detonation, code named \'Baker,\' Bikini Atoll in the Marshall Islands, July 24, 1946. The nuclear detonation was the second of \'Operation Crossroads\' (\'Able\' was carried out on July 1). The ships were all unmanned and were later tested for radiation exposure. (Photo by PhotoQuest/Getty Images) (credit:Getty)
Bikini Atoll(05 of14)
Open Image ModalSurrounded by a \'dead\' fleet, the big explosion at Bikini Atoll, 25 July, 1946, was designed to test the effectiveness of atomic power against naval power. (Photo by Three Lions/Getty Images) (credit:Getty)
United States detonating an atomic bomb at Bikini Atoll in Micronesia in the first underwater test of the device, 1946.(06 of14)
Open Image ModalUNSPECIFIED - CIRCA 1754: United States detonating an atomic bomb at Bikini Atoll in Micronesia in the first underwater test of the device, 1946. (Photo by Universal History Archive/Getty Images) (credit:Getty)
ルOperation Crossroads, Nuclear Test(07 of14)
Open Image ModalView of mushroom cloud erupting during Operation Crossroads, an underwater nuclear weapons test held at Bikini Atoll in the Marshall Islands, July, 1946. (Photo by Interim Archives/Getty Images) (credit:Getty)
The 5Th Atomic Bomb Explosion Above Bikini Atoll In The Pacific In 1946(08 of14)
Open Image ModalUNITED STATES - JULY 24: On July 24, 1946, The American Army Dropped The 5Th Atomic Bomb Above Bikini Atoll In The Pacific Ocea, Off The Coast Of The Marshall Islands. The Row Of Ships In The Background Was Used To Test Radioactive Fallout. (Photo by Keystone-France/Gamma-Keystone via Getty Images) (credit:Getty)
Atomic Explosion In The Pacific Ocean Off The Coast Of The Marshall Islands In 1946(09 of14)
Open Image ModalUNITED STATES - AUGUST 03: On August 3, 1946, The American Army Dropped An Atomic Bomb Above Bikini Atoll In The Pacific Ocean, Near The Marshall Islands. (Photo by Keystone-France/Gamma-Keystone via Getty Images) (credit:Getty)
Atomic Atoll(10 of14)
Open Image ModalAn atom bomb being exploded under water at Bikini Atoll in the Pacific Ocean. (Photo by Keystone/Getty Images) (credit:Getty)
BIKINI-ATOLL_original-3(11 of14)
Open Image Modal (credit:Getty)
Bikini Bomb(12 of14)
Open Image Modal7th August 1946: A mushroom cloud rises from the waters of Bikini Lagoon during the United States first series of underwater atomic tests. Ships of a \'Guinea Pig\' fleet can be seen against the huge bank of water at the base of the explosion. (Photo by Keystone/Getty Images) (credit:Getty)
Nuclear Explosion Over Bikini(13 of14)
Open Image ModalUNITED STATES - JUNE 01: The American army exploded a nuclear bomb above BIKINI atoll off the MARSHALL islands in the Pacific. A mushroom of smoke rises above the island after the bomb was dropped onto the atoll. To the left is the SARACOTA aircraft carrier and in the forefront, native huts. (Photo by Keystone-France/Gamma-Keystone via Getty Images) (credit:Getty)
Crossroads-Baker Cloud(14 of14)
Open Image ModalAerial view of a cloud plume after a nuclear detonation, code named \'Baker,\' Bikini Atoll in the Marshall Islands, July 24, 1946. The nuclear detonation was the second of \'Operation Crossroads\' (\'Able\' was carried out on July 1). (Photo by PhotoQuest/Getty Images) (Photo by PhotoQuest/Getty Images)