– Northwest Airlines Flight 421 crashes in Fountain City, Wisconsin, killing all 37 aboard. 1949 – Soviet atomic bomb project: The Soviet Union tests its first atomic bomb, known as First Lightning or Joe 1, at Semipalatinsk, Kazakhstan. 1950 – Korean War: British Commonwealth Forces Korea arrives to bolster the US presence. 1952 – American experimental composer John Cage’s 4’33” premieres at Maverick Concert Hall, played by American pianist David Tudor. 1958 – United States Air Force Academy opens in Colorado Springs, Colorado. 1965 – The Gemini V spacecraft returns to Earth, landing in the Atlantic Ocean. 1966 – The Beatles perform their last concert before paying fans at Candlestick Park in San Francisco. 1966 – Leading Egyptian thinker Sayyid Qutb is executed for plotting the assassination of President Gamal Abdel Nasser. 1970 – Chicano Moratorium against the Vietnam War, East Los Angeles, California. Police riot kills three people, including journalist Rubén Salazar. 1975 – El Tacnazo: Peruvian Prime Minister Francisco Morales Bermúdez carries out a coup d’état in the city of Tacna, forcing the sitting President of Peru, Juan Velasco Alvarado, to resign and assuming his place as the new President. 1982 – The synthetic chemical element Meitnerium, atomic number 109, is first synthesized at the Gesellschaft für Schwerionenforschung in Darmstadt, Germany. 1987 – Odaeyang mass suicide: 33 individuals linked to a religious cult are found dead in the attic of a cafeteria in Yongin, South Korea. Investigators attribute their deaths to a murder-suicide pact. 1991 – Supreme Soviet of the Soviet Union suspends all activities of the Soviet Communist Party. 1991 – Libero Grassi, an Italian businessman from Palermo, is killed by the Sicilian Mafia after taking a solitary stand against their extortion demands. 1996 – Vnukovo Airlines Flight 2801, a Tupolev Tu-154, crashes into a mountain on the Arctic island of Spitsbergen, killing all 141 aboard. 1997 – Netflix is launched as an internet DVD rental service. 1997 – At least 98 villagers are killed by the Armed Islamic Group of Algeria GIA in the Rais massacre, Algeria. 1998 – Eighty people are killed when Cubana de Aviación Flight 389 crashes during a rejected takeoff from the Old Mariscal Sucre International Airport in Quito, Ecuador. 2001 – Four people are killed when Binter Mediterráneo Flight 8261 crashes into the N-340 highway near Málaga Airport. 2003 – Sayed Ayatollah Mohammed Baqir al-Hakim, the Shia Muslim leader in Iraq,