Timeline: Robert Henry Schlotfeldt: Gerber Family of Langnau

1930 - 1951 (21 years)

	Date	Event(s)
1	1930	1930: UK - Gandhi's Salt March 1930: USA - Clyde Tombaugh discovers planet Pluto 1930: UK - Sliced Bread Available 1930: USSR - Stalin Begins Collectivizing Agriculture 1930: UK - Sir Oswald Mosely, former Conservative MP and now Chancellor of the Duchy of Lancaster, resigns and forms New Party (Fascist) 1930: USA - Scotch tape patented by 3M engineer Richard G. Drew. 1930: Boston, MA, USA - The differential analyzer, an analog computer, is invented by Vannevar Bush at MIT
2	1931	1931: UK - Housing Act passes, provides subsidies for slum clearance 1931: USA - Al Capone Imprisoned for Income Tax Evasion 1931: UK - Auguste Piccard Reaches Stratosphere 1931: Rio de Janeiro, Brazil - Christ Monument Built on Hilltop 1931: New York, NY, USA - Empire State Building Completed 1931: USA - First official US National Anthem 1931: UK - Census shows British professional workers now number .75 million (8 per cent); up from 80,000 in 1921 Census: population: England/Wales - 39,952, Scotland - 4,842, N. Ireland - 1,243 1931: USA - Harold Edgerton invented stop-action photography. 1931: Germany - Germans Max Knott and Ernst Ruska co-invent the electron microscope. 24 Aug 1931: UK - Resignation of Labour government accepted by King, asks Ramsay MacDonald to form National Government (Coalition) to deal with economic crisis 21 Oct 1931: UK - General Election, vote for National Government overwhelming, more votes for Conservatives, Liberal party in disarray
3	1932	1932: UK - Agricultural Marketing Act passed, regulates quality of produce 1932: USA - Air Conditioning Invented 1932: Amelia Earhardt First Woman to Fly Solo Across the Atlantic 1932: Cambridge, UK - Scientists Split the Atom 1932: USA - Zippo Lighters Introduced 1932: Ireland - De Valera succeeds Cosgrave as Prime Minister of Irish Free State, ousts British Governor-General, abolishes senate, alters law re citizenship to distinguish Irish nationality from British, but still claims Commonwealth membership 1932: USA - Polaroid photography invented by Edwin Herbert Land. 1932: UK - Unemployment falls from 3 million to below 2 million in July 1935; production rises, but imports steady, exports decline; new industries booming - chemicals, rayon, cars, radio, cost of living falls Sep 1932: UK - 6-7 million living on 'dole', worse in Tyne and Tees and Welsh valleys
4	1933	1933: UK - First Mars bar 1933: USA - Singing telegrams introduced 1933: Germany - Adolf Hitler Becomes Chancellor of Germany 1933: Germany - First Nazi Concentration Camp Established 1933: Loch Ness, Scotland - Loch Ness Monster First Spotted 1933: USA - Prohibition Ends 1933: Wiley Post Flies Around the World in 8.5 Days 1933: UK - Special Areas Act passes, designed to encourage workers to move to more prosperous Midlands or expanding light industries of South, not very effective 1933: USA - Franklin Roosevelt president 1933-1945, Launches New Deal. 1933: USA - Frequency modulation (FM radio) invented by Edwin Howard Armstrong. 1933: UK - Stereo records invented. Feb 1933: Oxford, UK - Oxford Union Society passes its famous motion This House will in no circumstances fight for its King and Country. Peace societies become popular
5	1934	1934: UK - Communist and Fascist disorders, especially in London's East End, cause Incitement to Disaffection (1934) and Public Order Acts (1936), extending police powers, suppressing wearing of political uniforms and limiting holding of provocative processions 1934: Munich, Germany - Konrad Zuse built a series of computers, Z1 through Z4, utilizing binary arithmetic and stored programs. Along the way he invented the first programming language and began to analyze methods by which a computer could play chess 1934: USA - The first comic books appear on newsstands 1934: USA - Bonnie and Clyde Killed by Police 1934: USA - Cheeseburger Created 1934: USA - The Dust Bowl 1934: China - Mao Zedong Begins the Long March 1934: UK - Parker Brothers Sells the Game Monopoly 1934: UK - Charles Darrow claims he invented the game Monopoly 1934: UK - Joseph Begun invents the first tape recorder for broadcasting - first magnetic recording.
6	1935	1935: USA - First successful three-color roll film available to amateur photographers as Kodachrome, for slides, this year, and as Kodacolor (for prints) in 1942. 1935: UK - First Kit Kat sold 1935: USA - Alcoholics Anonymous Founded 1935: Germany - Anti-Jewish Nuremberg Laws issued 1935: UK - John Maynard Keynes Suggests New Economic Theory 1935: USA - Wallace Carothers and DuPont Labs invent nylon 1935: USA - The first canned beer made.
7	1936	1936: UK - Edward VIII, ruler of England 1936. House of Windsor (name adopted Jul 17, 1917): Eldest son of George V. 1936: UK - BBC starts regular TV broadcasts 1936: USA - Dale Carnegie Publishes How to Win Friends and Influence People 1936: Germany - Nazi Olympics in Berlin 1936: Spain - Spanish Civil War Begins. Germany and Italy help rebels against government, Soviet Union aids government, as do International Brigade with volunteers from European countries and US during period to 1939 1936: UK - Arabs attack Jews and British troops and police, riots, strikes, outbursts of great violence, Jews attack Arabs and British, disorder continues through beginning of World War II 1936: USA - Bell Labs invents the voice recognition machine. 1936: USA - Samuel Colt patents the Colt revolver. 1936: Germany - Hitler and Mussolini make Rome-Berlin Axis agreement to conduct aggression together, followed by German agreement with Japan which Italy signs later 20 Jan 1936: UK - Death of King George V 12 May 1936: UK - George VI, ruler of England 1936-1952. House of Windsor (name adopted Jul 17, 1917): 2nd son of George V, Duke of York; married Lady Elizabeth Bowes-Lyon. 16 Nov 1936: UK - Prime Minister Stanley Baldwin learns Edward VIII wants to marry twice-divorced Mrs.Simpson and will abdicate if necessary, public storm breaks on 2- 3 December, King abdicates on 5 December, announces 10 December, Abdication Act rushes through 11 December; Duke of York (father of Queen Elizabeth II) becomes George VI
8	1937	1937: Guernica, Spain - German planes, aiding insurgents in the Spanish Civil War, bomb the historic Basque town of Guernica in Northern Spain, killing women and children and inflaming world opinion against facism. 1937: USA - Hindenburg airship crash - broadcast coast to coast in US 1937: UK - Aviator Amelia Earhart Vanishes 1937: San Francisco, CA, USA - Golden Gate Bridge Opened 1937: USA - Chester F. Carlson invents the photocopier. May 1937: Ireland - Irish Free State becomes republic of Eire, Northern Ireland remains part of United Kingdom 27 May 1937: UK - Joseph Chamberlain becomes Prime Minister Jul 1937: China - Japan suddenly attacks China, by end of year Japanese have captured Shanghai and Nanking
9	1938	1938: UK - UK's first weekly radio comedy series, Band Wagon 1938: USA - Broadcast of The War of the Worlds Causes Panic 1938: UK - Neville Chamberlain Announces Peace in Our Time 1938: UK - Extinct Fish Found 1938: Germany - Kristallnacht - The Night of Broken Glass 1938: UK - The ballpoint pen invented by Ladislo Biro. 1938: UK - Roy J. Plunkett invented tetrafluoroethylene polymers (Teflon) 1938: USA - Nescafe or freeze-dried coffee invented. 12 Mar 1938: Austria - Hitler annexes Austria; Neville Chamberlain decides not to help Czechoslovakia or French, who have treaty obligations to Czechs, Hitler tells Chamberlain if he can have Czechoslovakia he will not annex other countries, Chamberlain falls for it
10	1939	1939: UK - First Commercial Flight Over the Atlantic 1939: Europe - German-Soviet Non-Aggression Pact Signed 1939: UK - Refugees on the St. Louis Refused Entry Everywhere 1939: Europe - World War II begins. Axis Powers: Germany, Italy, Japan vs. Major Allied Powers: Great Britain, France, and Russia. 1939-1945. 1939: USA - Igor Sikorsky invents the first successful helicopter. Sep 1939: UK - UK declares war on Germany
11	1940	1940: London, UK - London Blitz 1940: USA - Disney's Fantasia 1940: UK - Battle of Britain 1940: USSR - Leon Trotsky Assassinated 1940: USA - Nylon Stockings on the Market 1940: France - Stone Age Cave Paintings Found 1940: USA - Peter Goldmark invents modern colour television system. 1940: UK - Karl Pabst invents the jeep.
12	1941	1941: USA - Japanese Attack Pearl Harbor 1941: USA - Manhattan Project Begins 1941: USA - Mount Rushmore Completed 1941: UK - Nazi Rudolf Hess Flies to Britain on a Peace Mission 1941: Leningrad, USSR - Siege of Leningrad
13	1942	1942: USA - Battle of Midway 1942: Stalingrad, USSR - Battle of Stalingrad 1942: USA - Japanese-Americans Held in Camps 1942: UK - Nazis Raze Town in Retaliation for Reinhard Heydrich's Death 1942: USA - T-shirt Introduced 1942: USA - John Atanasoff and Clifford Berry built an electronic digital computer.
14	1943	1943: USA - Autism identified 1943: France - French Resistance Leader Jean Moulin Killed 1943: Italy - Italy Joins the Allies 1943: Poland - Warsaw Ghetto Uprising 1943: USA - Richard James invents the slinky. 1943: USA - James Wright invents silly putty. 1943: USA - Swiss chemist, Albert Hofmann discovered the hallucinogenic properties of LSD. 1943: UK - Emile Gagnan and Jacques Cousteau invent the aqualung.
15	1944	1944: France - D-Day landings 1944: France - First German V1 and V2 Rockets Fired 1944: Berlin, Germany - Hitler Escapes Assassination Attempt 1944: USA - The kidney dialysis machine invented by Willem Kolff. 1944: USA - Synthetic cortisone invented by Percy Lavon Julian.
16	1945	1945: Germany - Allied troops liberate Nazi death camps at Auschwitz-Birkenau (January 26), Buchenwald (April 11), and Dachau (April 24), providing the world with the first photographic evidence of the horrific atrocities committed there 1945: Berlin, Germany - Hitler Commits Suicide 1945: Germany - Germans Surrender 1945: USA - United Nations Founded 1945: Japan - The Atomic Age begins with atomic bombs dropped on Hiroshima and Nagasaki, ending World War II 1945: USA - Harry Truman president of the USA 1945-1953.
17	1946	1946: USA - ENIAC computer makes 5,000 additions in one second 1946: USA - Bikinis Introduced 1946: UK - Dr. Spock Publishes The Common Book of Baby and Child Care 1946: Argentina - Juan Perón Becomes President 1946: Nuremberg, Germany - Nazi War crime Trials 1946: UK - Winston Churchill Gives His Iron Curtain Speech 1946: UK - The microwave oven invented by Percy Spencer.
18	1947	1947: USA - Chuck Yeager Breaks the Sound Barrier 1947: Egypt - Dead Sea Scrolls Discovered 1947: UK - Jewish Refugees Aboard the Exodus Turned Back by British 1947: USA - Marshall Plan 1947: UK - British/Hungarian scientist, Dennis Gabor, developed holography 1947: USA - Bardeen, Brattain, and Shockley invent the transistor. 1947: USA - Earl Silas Tupper patented the Tupperware seal.
19	1948	1948: USA - Life magazine makes painter Jackson Pollock an overnight celebrity by devoting a three-page spread with color photographs to him and his paintings under the headline, Jackson Pollock: Is He the Greatest Living Painter in the United States?; Abstract Expressionism becomes a subject of widespread popular ridicule. 1948: Berlin, Germany - Berlin Airlift 1948: UK - Big Bang Theory Formulated 1948: India - Gandhi Assassinated 1948: South Africa - Policy of Apartheid Begun 1948: Israel - State of Israel Founded 1948: USA - The Frisbee® invented by Walter Frederick Morrison and Warren Franscioni. 1948: USA - Velcro® invented by George de Mestral. 1948: USA - Robert Hope-Jones invented the Wurlitzer jukebox
20	1949	1949: China - Mao Zedong proclaims Peoples Republic of China - China Becomes Communist 1949: First Non-Stop Flight Around the World 1949: UK - George Orwell Publishes Nineteen Eighty-Four 1949: USA - NATO Established 1949: USSR - Soviet Union Has Atomic Bomb 1949: USA - Cake mix invented.
21	1950	1950: UK - UK's longest running soap, The Archers, first airs on BBC Midlands Home Service 1950: USA - First Modern Credit Card Introduced 1950: UK - First Organ Transplant 1950: USA - First Peanuts Cartoon Strip 1950: Korea - Korean War Begins: United States (as part of the United Nations) and South Korea vs. North Korea and Communist China 1950-1953. 1950: USA - Senator Joseph McCarthy Begins Communist Witch Hunt 1950: USA - President Truman Orders Construction of Hydrogen Bomb 1950: USA - The first credit card (Diners) invented by Ralph Schneider. 26 May 1950: UK - Drivers cheer end of fuel rations.
22	1951	1951: USA - The word brainwashing is coined 1951: USA - Color TV Introduced 1951: South Africa - Citizens Forced to Carry ID Cards Identifying Race 1951: USA - Truman Signs Peace Treaty With Japan, Officially Ending World War II 1951: UK - Winston Churchill Again Prime Minister 1951: UK - Super glue invented. 1951: USA - Power steering invented by Francis W. Davis. 1951: USA - Charles Ginsburg invented the first videotape recorder (VTR).

Gerber Family of Switzerland

Robert Henry Schlotfeldt

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