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Nuclear

2005 North Korea announces that it has nuclear weapons 2000 Robert Rathburn Wilson, nuclear physicist, a leader of the Manhattan Project, dies at 82 2000 After years of preparation for Y2K, only minor computer-related problems were reported (a problem with Hotmail, with a nuclear power plant in Japan and with apartment heating in Korea) 1998 Pakistan tests underground nuclear weapons, sparking fears of a nuclear conflict with India 1998 India resumes underground nuclear tests after more than a 20 year gap 1997 Russia signs agreement to build a $3B nuclear power plant in China 1997 U.S. launches nuclear powered Cassini to Saturn 1996 China PR performs nuclear test at Lop Nor PRC 1996 France performs nuclear test at Muruora Island 1996 Robley D Evans, nuclear physicist, dies at 88 1995 China PR performs nuclear test at Lop Nor PRC 1995 China PR performs nuclear test at Lop Nor PRC 1995 William A Fowler, U.S. nuclear/astro physicist (Nobel 1983), dies at 83 1994 North Korea signs pact to end their nuclear projects 1994 China PR performs nuclear test at Lop Nor PRC 1994 China PR performs nuclear test at Lop Nor PRC 1994 Ukraine says it will give up world's 3rd largest nuclear arsenal 1993 China PR performs nuclear test at Lop Nor PRC 1992 China PR performs nuclear test at Lop Nor PRC 1992 China PR performs nuclear test at Lop Nor PRC 1991 U.S. performs nuclear test at Nevada Test Site 1991 U.S.S.R. reduces nuclear weapons arsenal 1991 U.S. performs nuclear test at Nevada Test Site 1991 U.S. performs nuclear test at Nevada Test Site 1991 Russia and U.S. sign long range nuclear weapons reduction pact 1991 France performs nuclear Test at Muruora Island 1991 France performs nuclear test at Muruora Island 1991 France performs nuclear test at Muruora Island 1991 France performs nuclear test at Muruora Island 1991 U.S. performs nuclear test at Nevada Test Site 1990 France performs nuclear test at Muruora Island 1990 Great Britain performs nuclear test at Nevada Test Site 1990 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1990 U.S. performs nuclear test at Nevada Test Site 1990 U.S. performs nuclear test at Nevada Test Site 1990 U.S. performs nuclear test at Nevada Test Site 1990 China PR performs nuclear test at Lop Nor PRC 1990 U.S. performs nuclear Test at Nevada Test Site 1990 France performs nuclear test at Muruora Island 1990 China PR performs nuclear test at Lop Nor PRC 1990 U.S. performs nuclear test at Nevada Test Site 1989 Great Britain performs nuclear test 1989 France performs nuclear test at Muruora Island 1989 France performs nuclear test at Muruora Island 1989 France performs nuclear test at Muruora Island 1989 U.S. performs nuclear test at Nevada Test Site 1989 France performs nuclear test at Muruora Island 1989 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1989 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1989 U.S. performs nuclear test at Nevada Test Site 1989 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1989 U.S. performs nuclear test at Nevada Test Site 1989 France performs nuclear test at Muruora Island 1989 U.S. performs nuclear test at Nevada Test Site 1989 U.S. performs nuclear test at Nevada Test Site 1989 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1989 U.S. performs nuclear test at Nevada Test Site 1989 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1988 France performs nuclear test at Fangataufa Island 1988 France performs nuclear test 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 France performs nuclear test 1988 France performs nuclear test at Muruora Island 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 U.S. performs nuclear test at Nevada Test Site 1988 China PR performs nuclear test at Lop Nor PRC 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 U.S.S.R. performs underground nuclear test 1988 France performs nuclear test 1988 U.S. performs nuclear test at Nevada Test Site 1988 U.S. performs nuclear test at Nevada Test Site 1988 U.S. performs nuclear test at Nevada Test Site 1988 Senate ratified a treaty eliminating medium-range nuclear missiles 1988 U.S. performs nuclear test at Nevada Test Site 1988 France performs nuclear test 1988 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 U.S. performs nuclear test at Nevada Test Site 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 U.S. performs nuclear test at Nevada Test Site 1988 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1988 Isidor Isaac Rabi, nuclear physicist (Nobel Prize-1944), dies at 89 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 President Reagan and Soviet General Secretary Gorbachev sign a treaty eliminating medium range nuclear missiles 1987 U.S. performs nuclear test at Nevada Test Site 1987 France performs nuclear test at Muruora Island 1987 France performs nuclear test 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 France performs nuclear test 1987 France performs nuclear test at Muruora Island 1987 U.S. performs nuclear test at Nevada Test Site 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S.S.R. performs underground nuclear test 1987 U.S. performs nuclear test at Nevada Test Site 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S.S.R. performs underground nuclear Test 1987 Great Britain performs nuclear Test at Nevada Test Site 1987 U.S.S.R. performs nuclear test 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 France performs nuclear test at Muruora Island 1987 U.S.S.R. performs underground nuclear test 1987 U.S. performs atmospheric nuclear test at Maralinga Australia 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S. performs nuclear test at Nevada Test Site 1987 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S.S.R. resumes nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1987 U.S. performs nuclear test at Nevada Test Site 1986 France performs nuclear test 1986 France performs nuclear test at Muruora Island 1986 France performs nuclear test 1986 U.S. performs nuclear test at Nevada Test Site 1986 Russian nuclear sub sinks in Atlantic Ocean 1986 London Sunday Times reports Israel is stocking nuclear arms 1986 U.S. performs nuclear test at Nevada Test Site 1986 U.S. performs nuclear test at Nevada Test Site 1986 France performs nuclear test 1986 France performs nuclear test at Muruora Island 1986 U.S. performs nuclear test at Nevada Test Site 1986 France performs nuclear test at Muruora Island 1986 Tass reports Chernobyl nuclear power plant mishap 1986 Chernobyl, U.S.S.R. site of world's worst nuclear power plant disaster 1986 France performs nuclear test 1986 Worst nuclear disaster, 4th reactor at Chernobyl U.S.S.R. explodes, 31 die 1986 U.S. performs nuclear test at Nevada Test Site 1986 U.S. performs nuclear test at Nevada Test Site 1986 U.S. performs nuclear test at Nevada Test Site 1985 U.S. performs nuclear test at Nevada Test Site 1985 Great Britain performs nuclear test 1985 France performs nuclear test at Muruora Island 1985 International Physicians for Prevention of Nuclear War receives Nobel Prize 1985 U.S. performs nuclear test at Nevada Test Site 1985 U.S. performs nuclear test at Nevada Test Site 1985 U.S. performs nuclear Test at Nevada Test Site 1985 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1985 U.S.S.R. performs underground nuclear Test 1985 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1985 France performs nuclear test at Muruora Island 1985 U.S. performs nuclear test at Nevada Test Site 1985 France performs nuclear test at Muruora Island 1985 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1985 U.S. performs nuclear test at Nevada Test Site 1985 U.S. performs nuclear test at Nevada Test Site 1985 U.S. performs nuclear test at Nevada Test Site 1985 U.S. performs nuclear test at Nevada Test Site 1985 Pentagon accepts theory that atomic war would cause a nuclear winter 1985 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1985 Naval exercises canceled when U.S. refuses to tell NZ of nuclear weapons 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S. performs nuclear test at Nevada Test Site 1984 China PR performs nuclear test at Lop Nor PRC 1984 Great Britain performs nuclear test at Nevada Test Site 1984 France performs nuclear test 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 France performs nuclear test 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 France performs nuclear test at Muruora Island 1984 France performs nuclear test at Muruora Island 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S.S.R. performs underground nuclear test 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S.S.R. performs underground nuclear test 1984 U.S.S.R. performs underground nuclear test 1984 U.S.S.R. performs underground nuclear test 1984 U.S.S.R. performs (underground) nuclear test 1984 U.S. performs nuclear test at Nevada Test Site 1984 U.S.S.R. performs underground nuclear Test 1984 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S. performs nuclear test at Nevada Test Site 1984 U.S. performs nuclear Test at Nevada Test Site 1984 France performs nuclear test 1984 France performs nuclear test at Muruora Island 1984 U.S. performs nuclear test at Nevada Test Site 1984 Great Britain performs nuclear test at Nevada Test Site 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S. performs nuclear test at Nevada Test Site 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. #3931 Batten, #4529 Webern, #4530 Smoluchowski, #4818 Elgar, #5502 Brashear and #5943 Lovi 1984 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1984 U.S. performs nuclear test at Nevada Test Site 1983 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 Journal Science publishes 1st report on nuclear winter 1983 U.S. performs nuclear test at Nevada Test Site 1983 France performs nuclear test at Muruora Island 1983 France performs nuclear test at Muruora Island 1983 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 100 million watch ABC-TV movie "Day After," about nuclear war 1983 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 China PR performs nuclear test at Lop Nor PRC 1983 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1983 U.S.S.R. performs underground nuclear test 1983 U.S.S.R. performs underground nuclear test 1983 U.S. performs nuclear test at Nevada Test Site 1983 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 U.S. performs nuclear test at Nevada Test Site 1983 U.S. performs nuclear test 1983 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1983 France performs nuclear test 1983 U.S. performs nuclear test at Nevada Test Site 1983 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 France performs nuclear Test at Muruora Island 1983 Herman Kahn, U.S. futurist/nuclear strategist, dies at 71 1983 U.S. performs nuclear test at Nevada Test Site 1983 France performs nuclear test 1983 U.S. performs nuclear test at Nevada Test Site 1983 China PR performs nuclear test at Lop Nor PRC 1983 Soviet leader Andropov decreases nuclear weapons in Europe 1983 U.S. bishops condemn nuclear weapons 1983 France performs nuclear test at Muruora Island 1983 Great Britain performs nuclear test at Nevada Test Site 1983 France performs nuclear test 1983 U.S. performs nuclear test at Nevada Test Site 1983 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1983 U.S. performs nuclear test at Nevada Test Site 1983 House Foreign Affairs Committee endorses nuclear weapons freeze with U.S.S.R. 1983 U.S.S.R. performs underground nuclear test 1983 U.S.S.R. performs underground nuclear test 1983 U.S. performs nuclear test at Nevada Test Site 1983 Anglican synod vote 338-100 against unilateral U.K. nuclear disarmament 1983 U.S.S.R. performs underground nuclear test 1982 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1982 Demanding an end to nuclear weapons, Norman Mayer, held Washington Monument hostage. After 10 hrs, police kill him he had no explosives 1982 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1982 U.S.S.R. performs nuclear test 1982 U.S.S.R. performs underground nuclear test 1982 U.S. performs nuclear test at Nevada Test Site 1982 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1982 U.S.S.R. performs underground nuclear test 1982 China PR performs nuclear test at Lop Nor PRC 1982 U.S.S.R. performs underground nuclear test 1982 U.S. performs nuclear test at Nevada Test Site 1982 U.S.S.R. performs underground nuclear test 1982 U.S. performs nuclear test at Nevada Test Site 1982 U.S.S.R. performs underground nuclear test 1982 U.S.S.R. performs underground nuclear test 1982 U.S.S.R. performs underground nuclear test 1982 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1982 U.S. performs nuclear test at Nevada Test Site 1982 U.S. performs nuclear test at Nevada Test Site 1982 U.S.S.R. performs nuclear Test 1982 U.S.S.R. performs underground nuclear Test 1982 France performs nuclear Test 1982 France performs nuclear Test at Muruora Island 1982 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1982 Pentagon plans 1st strategy to fight a nuclear war 1982 U.S. performs nuclear test at Nevada Test Site 1982 Great Britain performs nuclear test at Nevada Test Site 1982 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1982 U.S. performs nuclear test at Nevada Test Site 1982 France performs nuclear test 1982 France performs nuclear test at Muruora Island 1982 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1982 U.S. performs nuclear test at Nevada Test Site 1982 U.S. performs nuclear test at Nevada Test Site 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 France performs nuclear test 1981 France performs nuclear test 1981 U.S. performs nuclear test at Nevada Test Site 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 Great Britain performs nuclear test 1981 France performs nuclear test 1981 U.S.S.R. performs underground nuclear test 1981 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1981 U.S.S.R. performs underground nuclear test 1981 U.S. performs nuclear test at Nevada Test Site 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 U.S. performs nuclear test at Nevada Test Site 1981 U.S.S.R. performs underground nuclear test 1981 U.S. performs nuclear test at Nevada Test Site 1981 U.S. performs nuclear test at Nevada Test Site 1981 France performs nuclear test 1981 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 India performs nuclear Test 1981 France performs nuclear test at Muruora Island 1981 U.S. performs nuclear test at Nevada Test Site 1981 France performs nuclear test 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 U.S. performs nuclear test at Nevada Test Site 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 France performs nuclear test 1981 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1981 France performs nuclear test 1981 France performs nuclear test at Muruora Island 1981 U.S. performs nuclear test at Nevada Test Site 1980 Great Britain performs nuclear test at Nevada Test Site 1980 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1980 U.S.S.R. performs underground nuclear test 1980 France performs nuclear test at Muruora Island 1980 U.S. performs nuclear test at Nevada Test Site 1980 U.S.S.R. performs nuclear test 1980 Great Britain performs nuclear test at Nevada Test Site 1980 China PR performs nuclear test at Lop Nor PRC 1980 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1980 U.S.S.R. performs nuclear test 1980 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1980 U.S. performs nuclear test at Nevada Test Site 1980 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1980 Wolfgang Gentner, German nuclear physicist, dies at 74 1980 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1980 U.S. performs nuclear Test at Nevada Test Site 1980 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1980 France performs nuclear test 1980 U.S. performs nuclear test at Nevada Test Site 1980 Great Britain performs nuclear test at Nevada Test Site 1980 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1980 U.S. performs nuclear test at Nevada Test Site 1980 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1980 France performs nuclear test 1980 U.S. performs nuclear test at Nevada Test Site 1980 France performs nuclear test 1980 France performs nuclear test 1980 U.S. performs nuclear test at Nevada Test Site 1980 France performs nuclear test at Muruora Island 1980 U.S. performs nuclear test at Nevada Test Site 1980 France performs nuclear test at Muruora Island 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S. performs nuclear test at Nevada Test Site 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S. performs nuclear test at Nevada Test Site 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S.S.R. performs underground nuclear test 1979 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 100,000 demonstrate in Bonn against nuclear energy 1979 U.S.S.R. performs underground nuclear test 1979 U.S.S.R. performs nuclear test 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S. performs nuclear test at Nevada Test Site 1979 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1979 Israel performs nuclear test at Indian Ocean 1979 U.S.S.R. performs nuclear test 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 China PR performs nuclear test 1979 U.S. performs nuclear test at Nevada Test Site 1979 5 day MUSE concert against nuclear energy opens at MSG, New York 1979 Great Britain performs nuclear test at Nevada Test Site 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S. performs nuclear test at Nevada Test Site 1979 France performs nuclear Test 1979 France performs nuclear Test 1979 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S.S.R. performs nuclear Test 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 US and U.S.S.R. sign Salt 2 treaty, limiting nuclear weapons 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 Major nuclear accident at 3 Mile Island, Middletown, Pennsylvania (no deaths) 1979 France performs nuclear test at Muruora Island 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S. performs nuclear test at Nevada Test Site 1979 U.S. performs nuclear test at Nevada Test Site 1979 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1979 U.S. performs nuclear test at Nevada Test Site 1979 U.S.S.R. performs underground nuclear test 1978 France performs nuclear test 1978 France performs nuclear test at Muruora Island 1978 U.S.S.R. performs underground nuclear test 1978 China PR performs nuclear test at Lop Nor PRC 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 U.S. performs nuclear test at Nevada Test Site 1978 France performs nuclear test 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 Great Britain performs nuclear test at Nevada Test Site 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 France performs nuclear test at Muruora Island 1978 U.S. performs nuclear test at Nevada Test Site 1978 U.S.S.R. performs underground nuclear test 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 China PR performs nuclear test at Lop Nor PRC 1978 U.S.S.R. performs nuclear test 1978 U.S. performs nuclear test at Nevada Test Site 1978 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1978 U.S.S.R. performs underground nuclear test 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 U.S.S.R. performs underground nuclear test 1978 U.S. performs nuclear test at Nevada Test Site 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 U.S.S.R. performs underground nuclear test 1978 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1978 U.S.S.R. performs (underground) nuclear test 1978 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 France performs nuclear Test at Muruora Island 1978 France performs nuclear Test at Muruora Island 1978 Allen Ginsburg completes "Plutonian Ode," blocks trainload of fissile material headed for Rockwell's nuclear bomb trigger factory, Colorado 1978 U.S. performs nuclear test at Nevada Test Site 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1978 Great Britain performs nuclear test 1978 U.S. performs nuclear test at Nevada Test Site 1978 France performs nuclear test 1978 U.S. performs nuclear test at Nevada Test Site 1978 China PR performs nuclear test at Lop Nor PRC 1978 France performs nuclear test at Muruora Island 1978 U.S. performs nuclear test at Nevada Test Site 1977 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1977 France performs nuclear test at Muruora Island 1977 France performs nuclear test at Muruora Island 1977 France performs nuclear test at Muruora Island 1977 U.S. performs nuclear test at Nevada Test Site 1977 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1977 U.S. performs nuclear test at Nevada Test Site 1977 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1977 China PR performs nuclear test at Lop Nor PRC 1977 U.S. performs nuclear test at Nevada Test Site 1977 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1977 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1977 Russian nuclear sub "Artika" is 1st to North Pole 1977 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1977 U.S. performs nuclear test at Nevada Test Site 1977 U.S.S.R. performs (underground) nuclear test 1977 U.S. performs nuclear test at Nevada Test Site 1977 U.S.S.R. performs underground nuclear Test 1977 France performs nuclear test at Muruora Island 1977 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1977 U.S. performs nuclear test at Nevada Test Site 1977 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1977 U.S. performs nuclear test at Nevada Test Site 1977 France performs nuclear test at Muruora Island 1977 France performs nuclear test at Muruora Island 1977 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1976 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 China PR performs nuclear test at Lop Nor PRC 1976 U.S.S.R. performs nuclear test 1976 China PR performs nuclear test at Lop Nor PRC 1976 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1976 China PR performs nuclear test at Lop Nor PRC 1976 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 U.S.S.R. performs underground nuclear Test 1976 France performs nuclear Test at Muruora Island 1976 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 France performs nuclear test at Muruora Island 1976 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1976 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 U.S. and Russia agreed on size of nuclear tests for peaceful use 1976 France performs nuclear test at Muruora Island 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S. performs nuclear test at Nevada Test Site 1976 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1976 China PR performs nuclear test at Lop Nor PRC 1976 U.S. performs nuclear test at Nevada Test Site 1975 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1975 France performs nuclear test at Fangataufa Island 1975 U.S. performs nuclear test at Nevada Test Site 1975 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1975 China PR performs nuclear test at Lop Nor PRC 1975 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1975 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1975 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1975 U.S.S.R. performs underground nuclear test 1975 U.S. performs nuclear test at Nevada Test Site 1975 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1975 U.S. performs nuclear test at Nevada Test Site 1975 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1975 U.S.S.R. performs underground nuclear test 1975 U.S. performs nuclear test at Nevada Test Site 1975 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1975 U.S. performs nuclear test at Nevada Test Site 1975 U.S. performs nuclear test at Nevada Test Site 1975 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1975 U.S. performs nuclear test at Nevada Test Site 1974 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1974 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S.S.R. performs underground nuclear test at Novaya Zemlya U.S.S.R. 1974 France performs nuclear test at Muruora Island 1974 France performs nuclear test at Muruora Island 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S.S.R. performs underground nuclear test 1974 France performs nuclear Test at Muruora Island 1974 France performs nuclear Test at Muruora Island 1974 U.S. performs nuclear Test at Nevada Test Site 1974 France performs nuclear Test at Muruora Island 1974 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1974 U.S.S.R. performs underground nuclear test 1974 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1974 Great Britain performs nuclear test at Nevada Test Site 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1974 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1974 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1974 U.S. performs nuclear test at Nevada Test Site 1974 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1973 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1973 U.S.S.R. performs underground nuclear test 1973 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1973 U.S.S.R. performs underground nuclear test 1973 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1973 France performs nuclear test at Muruora Island 1973 U.S.S.R. performs underground nuclear test 1973 France performs nuclear test at Muruora Island 1973 France performs nuclear test at Muruora Island 1973 U.S.S.R. performs nuclear test 1973 France performs nuclear Test at Muruora Island 1973 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1973 France performs nuclear Test at Muruora Atoll un the Pacific 1973 U.S. performs 3 nuclear tests at Rifle, Colorado 1973 U.S. performs nuclear test at Nevada Test Site 1973 U.S. performs nuclear test at Nevada Test Site 1973 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1973 U.S. performs nuclear test at Nevada Test Site 1973 U.S. performs nuclear test at Nevada Test Site 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 U.S.S.R. performs underground nuclear test 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 U.S.S.R. performs nuclear test 1972 U.S.S.R. performs underground nuclear test 1972 U.S.S.R. performs underground nuclear test 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 U.S.S.R. performs underground nuclear test 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 France performs nuclear Test at Muruora Island 1972 U.S. performs nuclear Test at Nevada Test Site 1972 U.S.S.R. performs underground nuclear Test 1972 U.S.S.R. performs underground nuclear test 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S.S.R. performs underground nuclear test 1972 U.S. performs nuclear test at Nevada Test Site 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 China PR performs nuclear test at Lop Nor PRC 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1972 U.S. performs nuclear test at Nevada Test Site 1972 China PR performs nuclear test at Lop Nor PRC 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S.S.R. performs underground nuclear test 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S. performs nuclear test at Nevada Test Site 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S. performs nuclear test at Nevada Test Site 1971 China PR performs nuclear test at Lop Nor PRC 1971 U.S. performs underground nuclear test at Amchitka Island Aleutians 1971 U.S.S.R. performs nuclear test 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S. performs nuclear test at Nevada Test Site 1971 U.S.S.R. performs underground nuclear test 1971 U.S. performs nuclear test at Nevada Test Site 1971 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1971 U.S. performs nuclear test at Nevada Test Site 1971 France performs nuclear test 1971 France performs nuclear test at Muruora Island 1971 U.S. performs nuclear Test at Nevada Test Site 1971 U.S. performs nuclear test at Nevada Test Site 1971 France performs nuclear test at Muruora Island 1971 U.S.S.R. performs underground nuclear test 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S. performs nuclear test at Nevada Test Site 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S.S.R. performs underground nuclear test 1971 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1971 U.S., U.K., U.S.S.R., others sign Seabed Treaty outlawing nuclear weapons 1970 U.S.S.R. performs nuclear test 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S.S.R. performs underground nuclear test 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S. performs nuclear test at Nevada Test Site 1970 Russian nuclear physicist Sacharov forms Human Rights Comittee 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1970 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1970 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1970 France performs nuclear test at Muruora Island 1970 France performs nuclear test at Fangataufa Island 1970 France performs nuclear Test at Muruora Island 1970 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1970 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1970 U.S.S.R. performs nuclear test (underground) 1970 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1970 U.S.S.R. performs nuclear test (underground) 1970 France performs nuclear test at Muruora Island 1970 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1970 France performs nuclear test at Muruora Island 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S. performs nuclear test at Nevada test Site 1970 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1970 500th nuclear explosion announced by the U.S. since 1945 1970 U.S. performs nuclear test at Nevada Test Site 1970 Nuclear non-proliferation treaty goes into effect 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S. performs nuclear test at Nevada Test Site 1970 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1970 U.S. performs nuclear test at Nevada Test Site 1969 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 U.S. performs nuclear test at Nevada Test Site 1969 U.S.S.R. performs nuclear test 1969 U.S. performs nuclear test at Nevada Test Site 1969 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 U.S. performs nuclear test at Nevada Test Site 1969 U.S. performs nuclear test at Nevada Test Site 1969 U.S.S.R. performs underground nuclear test 1969 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1969 U.S. performs underground nuclear test at Amchitka Island Aleutians 1969 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 China PR performs nuclear test at Lop Nor PRC 1969 U.S.S.R. performs underground nuclear test 1969 China PR performs nuclear test at Lop Nor PRC 1969 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 U.S. performs nuclear test at Grand Valley Colorado 1969 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 U.S. nuclear sub Guitarro sinks off San Francisco 1969 U.S.S.R. performs nuclear Test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 Nuclear reactor Dodewaard Netherlands goes into use 1969 U.S. performs nuclear test at Nevada Test Site 1969 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1969 Nuclear test at Pacific Ocean 1968 China PR performs nuclear test at Lop Nor PRC 1968 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1968 U.S.S.R. performs nuclear test at Novaya Zemlya U.S.S.R. 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 France performs nuclear test at Muruora Island 1968 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1968 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1968 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1968 France performs nuclear test at Muruora Island 1968 France performs nuclear Test at Muruora Island 1968 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1968 France performs nuclear test at Muruora Island 1968 U.S., Britain, U.S.S.R. and 58 nations sign Nuclear Nonproliferation Treaty 1968 U.S.S.R. performs underground nuclear test 1968 Nuclear submarine Scorpion is lost 1968 U.S.S.R. performs nuclear test (underground) 1968 U.S. performs nuclear Test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. underground nuclear test, "Boxcar," 1 megaton device 1968 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 POM performs atmospheric nuclear test at Maralinga Australia 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. end regular flights with nuclear bombs 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. performs nuclear test at Nevada Test Site 1968 U.S. B-52 bomber with nuclear bomb crashes in Greenland 1968 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1968 Leopold Infeld, Pol nuclear physcist (Motion and Relativity), dies at 69 1967 China PR performs nuclear test at Lop Nor PRC 1967 U.S.S.R. performs nuclear test at Sary Shagan U.S.S.R. 1967 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1967 U.S. performs nuclear test at Nevada Test Site 1967 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1967 U.S.S.R. performs nuclear test 1967 U.S. performs nuclear test at Nevada Test Site 1967 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1967 U.S. performs nuclear test at Nevada Test Site 1967 U.S.S.R. performs nuclear test at Eastern Kazakh/Semipalitinsk U.S.S.R. 1967 <