1972
Year 1972 (MCMLXXII) was a leap year starting on Saturday (link will display full calendar) of the Gregorian calendar.
Events of 1972
January
February
- February 1 - First scientific hand-held calculator (HP-35) is introduced (price $395).
- February 2
- A bomb explodes at the British Yacht Club in West Berlin. The only casualty is Irwin Beelitz, a German boat builder.
- The German militant group Movement 2 June announces its support of the Irish Republican Army.
- Anti-British riots throughout Ireland take place. The British Embassy in Dublin is burned to the ground, as are several British-owned businesses.
- February 3-February 13 - The 1972 Winter Olympics were held in Sapporo, Japan.
- February 4 - Mariner 9 sends pictures from Mars.
- February 5
- February 9 - The British government declares a state of emergency over a miners' strike.
- February 15
- February 17 - Volkswagen Beetle sales exceed those of the Ford Model-T when the 15,007,034th Beetle is produced.
- February 18 - The California Supreme Court voids the state's death penalty, commuting all death sentences to life in prison.
- February 19 - A stand off five Japanese United Red Army and many Japanese police, riot controller begin taking the 31 years-old wife has hostarged lodge house at Karuizawa, Japan, where continue to ten days.
- February 21 - The Soviet unmanned spaceship Luna 20 lands on the Moon.
- February 21-February 28 - U.S. President Richard M. Nixon makes an unprecedented 8-day visit to the People's Republic of China and meets with Mao Zedong.
- February 22 - Aldershot bombing - an Official IRA bomb kills 7 in Aldershot, England.
- February 23
- February 24 - North Vietnamese negotiators walk out of the Paris Peace Talks to protest U.S. air raids.
- February 26
- February 28 - In Karuizawa, Japan, the Japanese authorities attempt to rescue a female hostage ends with a standoff between five Japanese United Red Army and the authorities, in which two policemen are killed and 12 injured.
March
April
- April 7 - Vietnam War veteran Richard McCoy, Jr. hijacks a United Airlines jet and extorts $500,000 – he is later captured.
- April 10 - The U.S. and the Soviet Union join some 70 nations in signing the Biological Weapons Convention, an agreement to ban biological warfare.
- April 10 - A 7.0 Richter scale earthquake kills 5,000 people in the Iranian province of Fars.
- April 10 - The 44th Annual Academy Awards are held at the Dorothy Chandler Pavilion in Los Angeles.
- April 13 - The Universal Postal Union decides to recognize the People's Republic of China as the only legitimate Chinese representative, effectively expelling the Republic of China administering Taiwan.
- April 16 - Apollo 16 (John Young, Ken Mattingly, Charlie Duke) is launched. During the mission, the astronauts achieve a lunar rover speed record of 18 km/h.
- April 16 - Vietnam War: Nguyen Hue offensive - Prompted by the North Vietnamese offensive, the United States resumes bombing of Hanoi and Haiphong.
- April 22 - Sylvia Cook and John Fairfax finish rowing across the Pacific.
- April 27 - A no-confidence vote against German Chancellor Willy Brandt fails under obscure circumstances.
- April 29 - The fourth anniversary of the Broadway musical Hair is celebrated with a free concert at a Central Park bandshell, followed by dinner at the Four Seasons. There, 13 Black Panther protesters and the show's co-author, Jim Rado, are arrested for disturbing the peace and marijuana use.
May
- May
- Burundian Genocide against Hutu begins. More than 500,000 Hutus die.
- The Magnavox Odyssey video game system is released, thus marking the dawn of the video game age.
- May 2 - Fire in a silver mine in Idaho, United States kills 91.
- May 5 - An Alitalia DC-8 crashes west of Palermo, Sicily (115 dead).
- May 7 - General elections are held in Italy.
- May 8 - U.S. President Richard Nixon orders the mining of Haiphong Harbor in Vietnam.
- May 13 - Fire in a nightclub atop the Sennichi department store in Osaka, Japan, leaves 115 dead.
- May 15 - Governor George C. Wallace of Alabama is shot by Arthur Herman Bremer at a Laurel, Maryland political rally.
- May 16 - The first financial derivatives exchange, the International Monetary Market (IMM) opens on the Chicago Mercantile Exchange.
- May 18 - Four troopers of both SAS and SBS are parachuted onto the RMS Queen Elizabeth 2, 1,000 miles off Britain in the Atlantic, after a bomb threat and ransom demand, which turns out to be bogus.
- May 19 - Three out of 6 bombs explode in the Springer Press building in Hamburg, Germany, injuring 17 (the Red Army Faction claims responsibility).
- May 21 - In Rome, Laszlo Toth attacks Michelangelo's "Pietà" statue with a sledgehammer, shouting that he is Jesus Christ.
- May 22 - Ceylon becomes the republic of Sri Lanka under prime minister Sirimavo Bandaranaike, when its new constitution is ratified.
- May 23 - Tamil United Front (now known as Tamil United Liberation Front, a pro-Tamil organization, is founded.
- May 24
- May 26
- May 27 - Second failed attempt at Watergate first break-in.
- May 28 - Watergate first break-in.
- May 30 - The Angry Brigade goes on trial in the United Kingdom.
- May 30 - Three Japanese Red Army members kill 24 and injure 100 in Lod Airport, Israel.
June
July
August
- August 1 - U.S. Senator Thomas Eagleton, the Democratic vice-presidential nominee, withdraws from the race after revealing he was once treated for mental illness. He was eventually replaced by Sargent Shriver.
- August 4
- Arthur Bremer is jailed for 63 years for shooting George Wallace.
- Dictator Idi Amin declares that Uganda will expel 50,000 Asians with British passports to Britain within three months.
- Huge Solar Flare knocks out cable lines in U.S. One of the largest flares ever recorded. Event begins with appearance of sunspot on Aug 2, Aug 4 flare kicks off high levels of activity until Aug 10, 1972.
- August 10 - A brilliant, daytime meteor skips off the Earth's atmosphere due to an Apollo asteroid streaking over the western US into Canada.[1]
- August 12 - The last U.S. ground troops are withdrawn from Vietnam.
- August 14 - An East German Ilyushin airliner crashes near East Berlin killing all 156 onboard.
- August 16 - The Royal Moroccan Air Force mistakenly fires upon, but fails to bring down, Hassan II of Morocco's plane while he is traveling back to Rabat.
- August 21 - The Republican National Convention in Miami Beach, Florida renominates U.S. President Richard Nixon and Vice President Spiro Agnew for a second term.
- August 22
- John Wojtowicz, 27, and Sal Naturile, 18, hold several Chase Manhattan Bank employees hostage for 17 hours in Flatbush, Brooklyn, N.Y.
- Jane Fonda makes an antiwar broadcast from a hotel room in Hanoi.
- August 26-September 11 - The 1972 Summer Olympics are held in Munich, West Germany.
September
October
- October 1 - The first publication reporting the production of a recombinant DNA molecule, marks the birth of modern molecular biology methodology.
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- Jackson, David A.; Symons, Robert H.; and Berg, Paul. (1972). Biochemical Method for Inserting New Genetic Information into DNA of Simian Virus 40: Circular SV40 DNA Molecules Containing Lambda Phage Genes and the Galactose Operon of Escherichia coli. Proceedings of the National Academy of Sciences (USA) 69(10), 2904-2909.
November