This Day in History: January 27
1870 - Kappa Alpha Theta, the first women’s sorority, was founded at Indiana Asbury University (now DePauw University) in Greencastle, IN.
1880 - Thomas Edison patented the electric incandescent lamp.
1888 - The National Geographic Society was founded in Washington, DC.
1900 - In China, foreign diplomats in Peking, fearing a revolt, demanded that the imperial government discipline the Boxer rebels.
1926 - John Baird, a Scottish inventor, demonstrated a pictorial transmission machine called television.
1927 - United Independent Broadcasters Inc. started a radio network with contracts with 16 stations. The company later became Columbia Broadcasting System (CBS).
1931 - NBC radio debuted "Clara, Lu ’n’ Em" on its Blue network (later, ABC radio).
1943 - During World War II, the first all American air raid against Germany took place when about 50 bombers attacked Wilhlemshaven.
1944 - The Soviet Union announced that the two year German siege of Leningrad had come to an end.
1945 - Soviet troops liberated the Nazi concentration camps Auschwitz and Birkenau in Poland.
1948 - Wire Recording Corporation of America announced the first magnetic tape recorder. The ‘Wireway’ machine with a built-in oscillator sold for $149.50.
1951 - In the U.S., atomic testing in the Nevada desert began as an Air Force plane dropped a one-kiloton bomb on Frenchman Flats.
1957 - The "CBS Radio Workshop" was heard for the first time.
1967 - At Cape Kennedy, FL, astronauts Virgil I. "Gus" Grissom, Edward H. White and Roger B. Chaffee died in a flash fire during a test aboard their Apollo I spacecraft.
1967 - More than 60 nations signed the Outer Space Treaty which banned the orbiting of nuclear weapons and placing weapons on celestial bodies or space stations.
1973 - The Vietnam peace accords were signed in Paris.
1977 - The Vatican reaffirmed the Roman Catholic Church's ban on female priests.
1981 - U.S. President Reagan greeted the 52 former American hostages released by Iran at the White House.
1984 - Carl Lewis beat his own two-year-old record by 9-1/4 inches when he set a new indoor world record with a long-jump mark of 28 feet, 10-1/4 inches.
1984 - Wayne Gretzky set a National Hockey League (NHL) record for consecutive game scoring. He ended the streak at 51 games.
1985 - The Coca-Cola Company, of Atlanta, GA, announced a plan to sell its soft drinks in the Soviet Union.
1992 - Former world boxing champion Mike Tyson went on trial for allegedly raping an 18-year-old contestant in the 1991 Miss Black America Contest.
1996 - Mahamane Ousmane, the first democratically elected president of Niger, was overthrown by a military coup. Colonel Ibrahim Bare Mainassara declared himself head of state.
1997 - It was revealed that French national museums were holding nearly 2,000 works of art stolen from Jews by the Nazis during World War II.
1998 - U.S. First Lady Hillary Rodham Clinton appeared on NBC's "Today" show. She charged that the allegations against her husband were the work of a "vast right-wing conspiracy."
1999 - The U.S. Senate blocked dismissal of the impeachment case against President Clinton and voted for new testimony from Monica Lewinsky and two other witnesses.
2002 - A series of explosions occurred at a military dump in Lagos, Nigeria. More than 1,000 people were killed in the blast and in the attempt to escape.
2003 - Altria Group, Inc. became the name of the parent company of Kraft Foods, Philip Morris USA, Philip Morris International and Philip Morris Capital Corporation.
2010 - Appled enveiled the "iPad".