Timeline: Vernon E. Peres: Gerber Family of Langnau

1921 - 1921 (0 years)

	Date	Event(s)
1	1921	1921: UK - Stage debut of John Gielgud 1921: Germany - Extreme Inflation sets in 1921: Ireland - Irish Free State Proclaimed 1921: Washington, DC, USA - Warren Harding president in 1921. He dies of an embolism in San Francisco. He had taken ill on 31 Jul 1921 1921: Washington, DC, USA - Calvin Coolidge president 1921-1929. Vice president under Warren Harding, he was sworn in as president the day after Harding dies. 1921: UK - The first robot is built. 1921: CA, USA - John Larson, a University of California medical student, invented the modern lie detector (polygraph), used by police since 1924.
2	1922	1922: London, UK - BBC launched as limited company 1922: Turkey - Kemal Atatürk Founds Modern Turkey 1922: Ireland - Michael Collins Killed in Ambush 1922: Rome Italy - Benito Mussolini Marches on Rome 1922: USA - The Reader's Digest is first published 1922: UK - Insulin invented by Sir Frederick Grant Banting 1922: USA - The first 3-D movie (spectacles with one red and one green lens) is released. Nov 1922: Thebes, Egypt - Tomb of Tun-ankh-amen discovered
3	1923	1923: USA - Electrolux produced the first electric refrigerator 1923: USA - Kodak introduces home movie equipment 1923: UK - Charleston Dance Becomes Popular 1923: Germany - Adolf Hitler Jailed After Failed Coup 1923: Ruhr, Germany - Ruhr Occupied by French and Belgian Forces 1923: USA - Teapot Dome Scandal 1923: USA - Garrett A. Morgan invents a traffic signal 1923: USA - Early television or iconoscope invented by Vladimir Kosma Zworykin. 1923: UK - John Harwood invented the self-winding watch. 1923: UK - Clarence Birdseye invents frozen food.
4	1924	1924: UK - First Olympic Winter Games 1924: USSR - V.I. Lenin Dies 1924: UK - First Labour government headed by Ramsay MacDonald 1924: UK - The dynamic loudspeaker invented by Rice and Kellogg. 1924: UK - Notebooks with spiral bindings invented. Aug 1924: UK - Housing Act to produce 2.5 million houses by 1939 becomes law 4 Nov 1924: London, UK - Government falls due to purported link with Communists in Russia, known as Red Letter scare, Stanley Baldwin forms new government
5	1925	1925: UK - Flapper Dresses in Style 1925: Germany - Adolf Hitler Publishes Mein Kampf 1925: UK - Infants' Custody Act, women finally secure same rights as men with regard to custody of children
6	1926	1926: UK - General Strike paralyses transport, mining and many other areas of the economy 1926: Wolverhampton, UK - The first automatic traffic light was installed. It remained in service until 1968 1926: UK - A.A. Milne Publishes Winnie-the-Pooh 1926: UK - Houdini Dies After Being Punched 1926: USA - Robert Goddard Fires His First Liquid-Fuel Rocket 1926: A Woman Swims the English Channel 1926: UK - Imperial Conference sets stage for colonies and dominions to become Commonwealth of Nations
7	1927	1927: USA - The Jazz Singer - first film talking movie released 1927: London, UK - John Logie Baird demonstrates electro-mechanical television system 1927: USA - Babe Ruth Makes Home-Run Record 1927: Atlantic - Charles Lindbergh Flies Solo Across the Atlantic 1927: London, UK - Trade Disputes and Trade Union Act makes sympathetic striking illegal and prohibits political use of Union funds 1927: UK - JWA Morrison invents the first quartz crystal watch. 1927: USA - Philo Taylor Farnsworth invents a complete electronic TV system. 1927: USA - Technicolor invented. 1927: UK - Erik Rotheim patents an aerosol can. 1927: UK - Philip Drinker invents the iron lung. 4 Jun 1927: London, UK - Stanley Baldwin resigns, Ramsay MacDonald forms another Labour government, includes first female Cabinet Minister, Margaret Bondfield, Minister of Labour
8	1928	1928: Los Angeles, USA - First Mickey Mouse cartoon 1928: Oxford, UK - First Oxford English Dictionary Published 1928: UK - Kellogg-Briand Treaty Outlaws War 1928: London, UK - Scottish biologist Alexander Fleming discovers penicillin. 1928: USA - Bubble gum invented by Walter E. Diemer. 1928: UK - Jacob Schick patented the electric shaver. 1928: UK - Long, critical illness of George V this year and the next
9	1929	1929: UK - Economic upturn this year and the next 1929: UK - First UK television broadcast 1929: UK - Frank Whittle, combining the concepts of rocket propulsion and gas turbines, invented jet propulsion. Independently, Hans von Ohain put together the same combination in 1933 1929: Antarctica - Byrd and Bennett Fly Over South Pole 1929: USA - First Academy Awards 1929: USA - New York Stock Market Crashes 1929: USA - St. Valentine's Day Massacre 1929: UK - Further serious clashes between Jews and Arabs in Palestine 1929: USA - Herbert Hoover president 1929-1933. 1929: USA - Paul Galvin invents the car radio. 1929: USA - Yo-Yo re-invented as an American fad. 1929: UK - Great Depression (to 1932), British segment hits worst in 1931, when unemployment surges quickly to more than 3.25 million in 1931, then more slowly to a high of 3.75 million in September 1932