Nevada National Security Site

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Nevada National Security Site logo
Nevada Test Site and Surroundings
Explosion craters along the test site
Map of the Nevada National Security Site
Nuclear test ("Dog" of the Buster Operation - 21 kiloton explosion) on November 1, 1951. Troops are only 6 miles (9.5 kilometers) away from the explosion.
Operation Buster-Jangle Uncle, the first underground nuclear test on November 29, 1951
Explosion of the XX-34 BADGER on April 18, 1953

The Nevada National Security Site (abbreviated NNSS ; until 2010 Nevada Test Site , NTS ; German  National Security Area Nevada ) is a 3500 km² restricted area located within the Nellis Range north of Las Vegas in the US state of Nevada . The site has 28 different test sites, 1,100 buildings, 640 kilometers of paved roads, 480 kilometers of gravel tracks, 10 helicopter landing pads and 2 makeshift airfields.

Nuclear weapons tests

From 1951 to 1962, 119 above-ground nuclear weapons tests were carried out on the test site, and from 1962 to the test stop memorandum in 1992, over 1,000 underground nuclear tests were carried out. Some of the mushroom clouds from the aboveground atomic bomb tests could be seen as far as Las Vegas, about 100 kilometers away, and the seismic tremors could also be felt there. In addition to the nuclear weapons tests, there were numerous other physical tests, for which the unusual BREN Tower was built.

The film The Conqueror was shot on the nuclear weapons test site in the 1950s, although the health hazards caused by the nuclear weapons tests that had recently taken place were underestimated or not known. 30 years later, 91 members of the 220-strong film team had developed cancer, and in 1981 46 of those involved had died of cancer. These included u. a. director Dick Powell and cast John Wayne , Agnes Moorehead and Susan Hayward .

Rocket experiments

Numerous rocket experiments have been carried out at the Nevada National Security Site , including the nuclear powered NERVA rocket and even a nuclear ramjet . In the 1950s there were numerous launches of research rockets to study the clouds of explosion from the atomic bombs. In 1997, some sounding rockets of the Castor-Orbus type were launched at 36 ° 45 '  N , 116 ° 7'  W on the test site .

Environmental monitoring

An ODL measuring network was set up around the area as part of the Community Environmental Monitoring Program , with which the air, ground and waterborne local dose rates are monitored. The monitoring network was established in 1981 and today has 29 probe locations in the states of Nevada , Utah and California . The headquarters of the monitoring network is the Western Regional Climate Center in Reno .

Today's problems

Under the Ruby Valley Treaty (1863), which guaranteed them two thirds of Nevada, the area is claimed by the Western Shoshone . For decades, the main entrance to the test site on US 95 (Mercury exit, 36 ° 36 ′ 9.5 ″  N , 115 ° 59 ′ 56.2 ″  W ) has been the destination of many anti-nuclear protests from all over the USA.

The controversial US nuclear repository under the ridge of Yucca Mountain , which has been stopped in the planning phase since February 2009, is partly located on the territory of the Nevada National Security Site .

Trial series on the Nevada proving ground

933 nuclear weapons tests were conducted at the Nevada National Security Site between 1951 and 1992.

Surname Period Number of tests
Operation Ranger 1951 05
Operation Buster-Jangle 1951 07th
Operation tumbler snapper 1952 08th
Operation Upshot Knothole 1953 11
Operation Teapot 1955 14th
Project 56 1955-1956 4th
Operation Plumbbob 1957 30th
Project 57 1957 1
Project 58 1957-1958 4th
Operation Hardtack II 1958 37
Operation nougat 1961–1962 44
Operation Dominic II 1962 04th
Operation Storax 1962-1963 48
Operation Niblick 1963-1964 41
Operation Whetstone 1964-1965 47
Operation Flintlock 1965-1966 48
Operation latchkey 1966-1967 37
Operation crosstie 1967-1968 47
Operation Bowline 1968-1969 48
Operation mandrel 1969-1970 51
Operation Emery 1970-1971 16
Operation Grommet 1971-1972 33
Operation toggle 1972-1973 27
Operation Arbor 1973-1974 19th
Operation Bedrock 1974-1975 27
Operation Anvil 1975-1976 21st
Operation Fulcrum 1976-1977 21st
Operation Cresset 1977-1988 23
Operation Quicksilver 1978-1979 18th
Operation Tinderbox 1979-1980 15th
Operation Guardian 1980-1981 16
Operation Praetorian 1981-1982 22nd
Operation phalanx 1982-1983 19th
Operation Fusileer 1983-1984 17th
Operation Grenadier 1984-1985 17th
Operation Charioteer 1985-1986 18th
Operation Musketeer 1986-1987 15th
Operation Touchstone 1987-1988 14th
Operation Cornerstone 1988-1989 12
Operation Aqueduct 1989-1990 11
Operation Sculpin 1990-1991 08th
Operation Julin 1991-1992 08th

See also

literature

  • Carole Gallagher: American Ground Zero. The secret nuclear war in the USA (Original: Cambridge / USA 1993; German edition: Berlin 1995) ISBN 3-88520-547-5

Web links

Commons : Nevada Test Site  - Collection of Images, Videos, and Audio Files
Commons : Nuclear Weapon Tests on the Nevada Test Site  - Collection of Images, Videos, and Audio Files

Individual evidence

  1. http://www.upi.com/Top_News/US/2010/08/23/Nevada-nuclear-bomb-site-given-new-name/UPI-39551282594195/
  2. ^ Community Environmental Monitoring Program of the Department of Energy's National Nuclear Security Administration Nevada Field Office (NNSA / NFO) and the Desert Research Institute

Coordinates: 37 ° 8 ′ 10 ″  N , 116 ° 4 ′ 7 ″  W.