• Thumbnail for Castle Bravo
    Castle Bravo was the first in a series of high-yield thermonuclear weapon design tests conducted by the United States at Bikini Atoll, Marshall Islands...
    74 KB (9,041 words) - 11:40, 24 April 2024
  • Thumbnail for Operation Castle
    detonated with over twice their predicted yields. One test in particular, Castle Bravo, resulted in extensive radiological contamination. The fallout affected...
    29 KB (2,831 words) - 00:25, 8 March 2024
  • Thumbnail for Castle Romeo
    Marshall Islands, on a barge moored in the middle of the crater from the Castle Bravo test. It was the first such barge-based test, a necessity that had come...
    6 KB (752 words) - 17:05, 17 November 2023
  • Thumbnail for Nuclear testing at Bikini Atoll
    second series of tests in 1954 was codenamed Operation Castle. The first detonation was Castle Bravo, which tested a new design utilizing a dry-fuel thermonuclear...
    62 KB (6,059 words) - 09:26, 27 March 2024
  • Look up Bravo or bravo in Wiktionary, the free dictionary. Bravo(s) or The Bravo(s) may refer to: Bravo (band), a Russian rock band Bravo (Spanish group)...
    4 KB (569 words) - 19:51, 16 February 2024
  • Thumbnail for Radiophobia
    "radiophobia" or "nuclear neurosis". On March 1, 1954, the operation Castle Bravo, testing a first-of-its-kind experimental thermonuclear Shrimp device...
    27 KB (3,103 words) - 23:04, 20 December 2023
  • Thumbnail for Castle Yankee
    a TX-16/EC-16 Jughead bomb, but the design became obsolete after the Castle Bravo test was successful. The test device was replaced with a TX-24/EC-24...
    5 KB (586 words) - 16:12, 11 April 2024
  • powerful thermonuclear charge tested by the United States was 15 Mt, or Castle Bravo). After the Tsar Bomba test, the United States did not increase the power...
    62 KB (7,242 words) - 12:55, 25 April 2024
  • Thumbnail for Daigo Fukuryū Maru
    men which was contaminated by nuclear fallout from the United States Castle Bravo thermonuclear weapon test at Bikini Atoll on March 1, 1954. The crew...
    37 KB (4,683 words) - 17:17, 28 February 2024
  • Thumbnail for Lewis Strauss
    fallout such as that experienced by Pacific Islanders following the Castle Bravo thermonuclear test. Strauss was the driving force behind physicist J...
    122 KB (13,969 words) - 19:01, 26 April 2024
  • Thumbnail for Castle Union
    feet (27 m) deep in the bottom of the lagoon. Like the Ivy Mike, Castle Bravo, and Castle Romeo tests, a large percentage of the yield was produced by fast...
    4 KB (371 words) - 22:44, 21 March 2024
  • Thumbnail for History of the Teller–Ulam design
    "Castle Bravo" shot (the device was codenamed the Shrimp). The dry lithium mixture performed much better than had been expected, and the "Castle Bravo"...
    58 KB (6,736 words) - 16:41, 9 April 2024
  • Thumbnail for Mushroom cloud
    15-megaton Castle Bravo hydrogen bomb test, showing multiple condensation rings, March 1, 1954. The mushroom cloud from the 11-megaton Castle Romeo hydrogen...
    43 KB (5,563 words) - 02:19, 29 March 2024
  • Thumbnail for Partial Nuclear Test Ban Treaty
    US Castle Bravo test at Bikini Atoll (part of Operation Castle) had a yield of 15 megatons of TNT, more than doubling the expected yield. The Castle Bravo...
    127 KB (16,011 words) - 20:05, 25 April 2024
  • Thumbnail for Pacific Proving Grounds
    total yield of around 210 megatons, with the largest being the 15 Mt Castle Bravo shot of 1954 which spread considerable nuclear fallout on many of the...
    23 KB (2,312 words) - 14:16, 24 May 2023
  • Thumbnail for Ivy Mike
    to be tested in operation Castle Yankee, as a backup in case the non-cryogenic "Shrimp" fusion device (tested in Castle Bravo) failed to work; that test...
    34 KB (3,539 words) - 19:27, 6 February 2024
  • Thumbnail for Project 4.1
    Marshall Islands exposed to radioactive fallout from the March 1, 1954 Castle Bravo nuclear test at Bikini Atoll, which had an unexpectedly large yield....
    19 KB (2,526 words) - 17:28, 18 March 2024
  • Thumbnail for Nuclear weapons of the United States
    exposures of Marshall Islanders and Japanese fishers in the case of the Castle Bravo incident in 1954. A number of groups of U.S. citizens—especially farmers...
    92 KB (9,942 words) - 01:58, 25 April 2024
  • Thumbnail for Nuclear weapon design
    largest-ever U.S. nuclear test explosion, the 15-megaton Castle Bravo shot of Operation Castle at Bikini Atoll, delivered a promptly lethal dose of fission-product...
    122 KB (15,994 words) - 10:23, 25 April 2024
  • bomb in the Castle Yankee test of Operation Castle was canceled due to the spectacular success of the "Shrimp" device in the Castle Bravo test. List of...
    3 KB (462 words) - 04:14, 11 June 2021
  • Thumbnail for Nuclear fallout
    on the decks). Parts of the sea bottom may become fallout. After the Castle Bravo test, white dust—contaminated calcium oxide particles originating from...
    81 KB (9,592 words) - 12:11, 17 April 2024
  • Thumbnail for Mark 21 nuclear bomb
    prototype that had been detonated during the Castle Bravo test in March 1954. While most of the Operation Castle tests were intended to evaluate weapons intended...
    4 KB (503 words) - 02:27, 17 November 2023
  • Thumbnail for Flag of Bikini Atoll
    the people of Bikini because in 1954 the United States detonated the Castle Bravo hydrogen bomb on the island, poisoning islanders and others with nuclear...
    3 KB (353 words) - 17:35, 10 April 2024
  • Thumbnail for Lithium
    bombs were first tested, was responsible for the runaway yield of the Castle Bravo nuclear test. Tritium fuses with deuterium in a fusion reaction that...
    135 KB (13,448 words) - 13:50, 17 April 2024
  • Thumbnail for Explosion
    2020 Beirut explosion 2023 Starship explosion Trinity test Ivy Mike Castle Bravo Tsar Bomba 1945 Atomic bombings of Hiroshima and Nagasaki Minoan eruption...
    18 KB (2,199 words) - 20:13, 23 April 2024
  • Thumbnail for Nuclear weapon yield
    Gets Dismantled". Wired. Retrieved 23 October 2011. Rowberry, Ariana. "Castle Bravo: The Largest U.S. Nuclear Explosion". Brookings Institution. Retrieved...
    38 KB (3,619 words) - 07:02, 22 April 2024
  • Thumbnail for Nuclear weapons testing
    can involve many hazards. Some of these were illustrated in the U.S. Castle Bravo test in 1954. The weapon design tested was a new form of hydrogen bomb...
    64 KB (5,433 words) - 21:01, 18 March 2024
  • endothermic process, consuming 2.466 MeV. This was discovered when the 1954 Castle Bravo nuclear test produced an unexpectedly high yield. Nuclear fusion of elements...
    7 KB (809 words) - 18:40, 20 November 2023
  • Thumbnail for Nuclear and radiation accidents and incidents
    contaminated by fallout from Castle Bravo, 1 fatality. 2 March 1954: US Navy tanker USS Patapsco contaminated by fallout from Castle Bravo while sailing from Enewetak...
    120 KB (11,796 words) - 14:18, 1 April 2024
  • Thumbnail for Nuclear holocaust
    genetic damage. As a result of the extensive nuclear fallout of the 1954 Castle Bravo nuclear detonation, author Nevil Shute wrote the popular novel On the...
    42 KB (4,901 words) - 15:02, 4 April 2024