1904
- First New Year's Eve celebration in New York's Time Square; Teddy Roosevelt elected President; Ice Cream Cone invented; Adolph Gottscho, Inc. Founded •
1905
- Las Vegas is founded in the Nevada desert; Wright brothers execute first successful aeroplane flight lasting more than ½ hour; Novocaine introduced •
1906
- Upton Sinclair's novel The Jungle is published, prompting the passing of the nation's first legislation aimed at regulating purity and cleanliness of food; The first Victrola record player is manufactured; Kellogg Company Founded; Becton, Dickinson and Company is Incorporated •
1907
- Hershey Park opens in Hershey, PA, UPS is founded in Seattle, WA •
1908
- England wins all three medals in the Olympic Tug-of-War competition; Henry Ford produces first Model T automobile; The Chicago Cubs become the first team to win back-to-back World Series •
1909
- Construction begins on the RMS Titanic; The Wright brothers sell the first-ever military airplane to the United States Army; The Manhattan Bridge opens •
1910
- Jack Johnson becomes the first African-American heavyweight boxing champion; Mexican Revolution begins; Leo Tolstoy dies in Russia •
1911
-Â United States Supreme Court orders the dissolution of Standard Oil, The First Indianapolis 500 is run; Incan city of Machu Picchu is rediscovered •
1912
- Arizona becomes the 48th state; Girl Scouts of America are founded, RMS Titanic hits an iceberg and sinks on its maiden voyage •
1913
- Thousands of Civil War veterans flock to Pennsylvania to commemorate the 50th anniversary of the Battle of Gettysburg; the modern zipper is invented, Richard Nixon is born in Yorba Linda, CA •
1914
 - Archduke Franz Ferdinand and his wife are assassinated in Sarajevo, setting off a chain of events that result in the First World War; Babe Ruth makes his major league debut; President Woodrow Wilson signs the Mother's Day Proclamation •
1915
- Congress establishes Rocky Mountain National Park; Construction begins on the Lincoln Memorial in Washington, DC; RMS Lusitania is torpedoed by a German U-Boat •
1916
- The light switch is invented; First Norman Rockwell painting featured on the cover of the Saturday Evening Post; A Polio epidemic grips many Eastern US Cities •
1917
- The US declares war on Germany; the National Hockey League is formed in Canada; John F. Kennedy born in Brookline, MA •
1918
-Â Moscow becomes the Capital of Soviet Russia; The Boston Red Sox defeat the Chicago Cubs to win the World Series; Nelson Mandela is born in South Africa •
1919
- The 18th Amendment to the Constitution is enacted, beginning prohibition; The Treaty of Versaillesis signed, officially ending WW I; Oregon becomes the first state to levy a Gasoline tax •
1920
 - Babe Ruth is traded to the New York Yankees from the Boston Red Sox; the 19th Amendment to the US Constitution gives women the right to vote •
1921
- The communist party of China is founded; thefirst Miss America pageant is held in Atlantic City, NJ; The first Halloween celebration takes place in Anola, Minnesota. •
1922
- President Warren G. Harding brings the first radio into the White House; Stalin becomes General Secretary of the Soviet Communist Party; Construction begins on Yankee Stadium •
1923
- Roy and Walt Disney found the Walt Disney Company; the first issue of Time Magazine is published; Pancho Villa is assassinated in Mexico •
1924
- Vladimir Lenin dies and is placed in a public tomb in Russia's Red Square; IBM is founded in Endicott, New York; J. Edgar Hoover is appointed to head the FBI •
1925
- Nellie Tayloe Ross of Wyoming becomes the first female governor in the United States; teacher John Scopes is indicted for teaching Darwin's theory of evolution. •
1926
- The first liquid-fueled rocket is launched in Auburn, MA; US Route 66 is established; Harry Houdini dies from complications of a ruptured appendix; Wyeth Pharmaceuticals Co is founded •
1927
 - The first live demonstration of Television at Bell Telephone headquarters in New York; Charles Lindbergh completes the first non-stop Trans-Atlantic solo flight in the Spirit of St. Louis; Georges LeMaitte posits the "Bing Bang" theory •
1928
- General Electric's WGY becomes the first television station with scheduled programming; Penicillin is discovered; Motion Industries Founded •
1929
- The first Academy Awards are held in Hollywood; the Geneva Convention is signed; the US stock market collapses, sparking The Great Depression •
1930
 - The first frozen food goes on sale in Springfield, MA; Clint Eastwood is born in San Francisco, CA; Unilever founded •
1931
- Dracula starring Bela Lugosi is released; The Star-Spangled Banner is adopted as the United States national anthem; Construction of the Empire State Building is completed •
1932
- Franklin D. Roosevelt is elected President; Radio City Music Hall opens in New York •
1933
- Construction of the Golden Gate Bridge begins; The Lone Ranger makes its radio debut; Prohibition ends in the United States; Packaging Machernery Manufacturers Institute (PMM) founded •
1934
- Bonnie and Clyde ambushed and killed by a group of Texas Rangers;Â .357 Magnum cartridge introduced; Alcatraz Prison is opened •
1935
- The first MLB night game takes place inCincinnati, OH; FDR signs the Social Security Act into law; Elvis Presley born in Tupelo, Mississippi •
1936
- Construction of the Hoover Dam is completed;Gone with the Wind is published; Jesse Owens wins four Gold Medals at the Summer Olympic Games in Berlin, Germany •
1937
-The Golden Gate Bridge opens; The Hindenburg disaster occurs in Lakehurst, NJ; JRR Tolkein publishes The Hobbit •
1938
- Superman debuts in Action Comics #1; Oil discovered in Saudi Arabia; the ball-point pen is patented in Britain •
1939
- Hewlett-Packard is founded in Palo Alto, CA;First appearance of Batman in Detective Comics issue #27; Yankee first baseman Lou Gehrig ends his ironman streak at 2,130 consecutive games played •
1940
 - Winston Churchill becomes Prime Minister of the U.K.;John Lennon born in Liverpool, England •
1941
- Cheerios cereal introduced by General Mills; Citizen Kane premieres; the Japanese bomb Pearl Harbor prompting US entry into WWII •
1942
- "The Manhattan Project" initiates the first self-sustaining nuclear reaction; Muhammad Ali born in Louisville, KY; Michael Chichton is born •
1943
- Roosevelt becomes the first US President to travel by airplane while in office; Norman Rockwell's Rosie the Riveter first appears on the cover of the Saturday Evening Post; Keith Richards born in Dartford, England •
1944
- IBM dedicates the first program-controlled calculator; FDR has his final Fireside Chat; George Lucas born in Modesto, CA •
1945
- World War II ends; President Roosevelt dies suddenly of a cerebral hemorrhage; Ho Chi Minh and his Viet Minh take power in Vietnam •
1946
 - The first meeting of the United Nations Security Council is held; the first general, all-purpose computer is unveiled at the University of Pennsylvania; the filmIt's a Wonderful Life premieres in New York •
1947
- The Polaroid camera is unveiled in New York; Jackie Robinson signs with the Brooklyn Dodgers; Meet the Press makes its TV debut •
1948
- Gandhi is assassinated in India; the World Health Organization is established by the United Nations; Israel declares its independence; Uhlman is founded by Josef Uhlman •
1949
- The First Emmy Awards are presented; George Orwell's 1984 is published; Bruce Springsteen born in Long Branch, NJ •
1950
 - Gasoline costs $0.27/gallon; the US intervenes in the Korean conflict; President Harry Truman sends military advisors to aid the French in Vietnam •
1951
- United Nations headquarters opens in New York; J.D. Salinger's The Catcher in the Rye is published; the 22nd Amendment to the U.S. Constitution limits presidents to two terms •
1952
- The Diary of Anne Frank published; United States Special Forces is created; Laurence "Mr. T" Tureaud born in Chicago, IL; Ernest Hemingway publishes The Old Man and the Sea •
1953
- Sir Edmund Hillary and Tenzing Norgay become the first men credited with reaching the summit of Mt. Everest; Joseph Stalin dies of a stroke in Moscow; Jonas Salk announces the Polio vaccine •
1954
- Marilyn Monroe marries Joe DiMaggio; the first issue of Sports Illustrated is published; Dr. Jonas Salk begns inoculating school children with his Polio vaccine •
1955
- Chuck Berry releases his first single Maybellene;Disneyland opens in Anaheim, CA, Albert Einstein dies in Princeton, NJ •
1956
- Elvis Presley makes his first appearance on The Ed Sullivan Show; heavyweight champion Rocky Marciano retires undefeated •
1957
-Â Wham-OÂ introduces the first Frisbee; the Dodgers agree to move from Brooklyn to Los Angeles; John Lennon and Paul McCartney meet for the first time •
1958
 - At 14 years old, Bobby Fischer becomes United States Chess Champion; Explorer 1 becomes the first American satellite successfully launched into orbit; Elvis Presley enters the United States Army •
1959
- Fidel Castro seizes power in Cuba, the Barbie doll debuts; Hawaii becomes the 50th state •
1960
- President Eisenhower signs the Civil Rights Act of 1960; the first birth control pill is approved for usage in the United States •
1961
- John F. Kennedy inaugurated as the 35 president of the U.S.; Roger Maris breaks Babe Ruth's single-season home run record, cosmonaut Yuri Gagarin becomes the first man in space •
1962
- Russian missiles are discovered on Cuba, beginning the Cuban missile crisis; Wilt Chamberlain scores 100 points in an NBA game at Hershey Park Arena; Ringo Starr finalizes the line-up of The Beatles; the Ruth Gottscho Kidney Foundation is founded •
1963
- Martin Luther King delivers his "I Have a Dream" speech in Washington, DC; Alcatraz Island in San Francisco Bay ceases operations as a penitentiary; President Kennedy is assassinated in Dallas, TX •
1964
- The Beatles arrive in America and make their first appearance on The Ed Sullivan Show; the First Ford Mustang is unveiled to the public; President Johnson signs the Civil Rights Act of 1964, abolishing segregation •
1965
- Winston Churchill dies in London; the first US ground troops arrive in Vietnam; Bob Dylan "goes electric" at the Newport Folk Festival •
1966
 - Walt Disney dies of lung cancer; Ronald Regan elected governor of California; AFL-NFL merger approved •
1967
- The Green Bay Packers win Super Bowl I; the National Hockey League expands to 12 teams adding teams like the Philadelphia Flyers and Pittsburgh Penguins; The Beatles release Sgt. Pepper's LonelyHearts Club Band •
1968
- Martin Luther King Jr. and Robert Kennedy are assassinated; the Viet Cong begin the Tet Offensive; 2001: A Space Odyssey premieres in Washington, DC •
1969
- Neil Armstrong becomes the first man to walk on the moon; Richard Nixon is elected the 37th President of the United States; Sesame Street debuts •
1970
- The Concorde makes its first supersonic flight;the first Earth Day is celebrated in the U.S.;Â The Beatles disband; Barr Laboratories, Inc. founded; Sanofi-Aventis founded •
1971
 - Cigarette advertisements on radio and television are banned in the U.S; "Smokin" Joe Frazier defeats Muhammad Ali to become heavyweight champion; the U.S. ends its trade embargo with China; Schering Corporation merged with Plough to form Schering-Plough •
1972
- President Richard Nixon visits China; J. Edgar Hoover dies of cancer in Washington, DC; "Pong" introduces the video game craze •
1973
- Roe vs. Wade overturns the ban on abortion in the United States; The Paris Peace Accords ends America's direct military involvement in Vietnam; the World Trade Center opens in New York •
1974
- President Nixon resigns amid fallout from the Watergate scandal; Hank Aaron breaks Babe Ruth's career home run record; Steven King publishes Carrie, his first novel •
1975
 - Microsoft is founded in New Mexico by Bill Gates; the Vietnam War ends; Saturday Night Live debuts on NBC; (VCRs) and (VHS) home videotape systems are developed •
1976
 - The United States celebrates its bicentennial; Apple Computer is founded in Cupertino, CA by Steve Jobs and Steve Wozniak •
1977
- Star Wars is released; Elvis Presley dies of heart failure in Memphis, Tennessee; Las execution by guillotine in France •
1978
- Resorts International opens in Atlantic City, NJ, becoming the first legal casino in the Eastern United States; the Camp David Peace Accords are signed by Egyptian President Anwar Sadat and Israeli Prime Minister Menachem Begin; Pope John Paul II is chosen as the 264th pope •
1979
- Ayatollah Khomeini seizes power in Iran;Â Russia invades Afghanistan •
1980
 - Ronald Regan elected President; The U.S. Olympic hockey team defeats the Soviet team on their way to a gold medal in the Lake Placid Olympic Games; former Beatle John Lennon is assassinated outside his apartment building in New York City. •
1981
- President Regan fires over 11,000 striking air-traffic controllers; Lady Diana marries Prince Charles of Whales; Bob Marley dies at the age of 36 •
1982
- The first artificial heart designed for permanent use is transplanted; Michael Jackson' Thriller is released; E.T. the Extra-Terrestrial is released in movie theaters •
1983
-The Final episode of MASH becomes the most watched television program in history; Sally Ride becomes the first American woman in space aboard the Space Shuttle Challenger •
1984
- Apple's Macintosh debuts; Ronald Regan is re-elected to a 2nd term in a landslide victory •
1985
- The U.S. food and drug administration approves the first blood test to detect AIDS; Microsoft releases Windows 1.0; DNA is first admitted as evidence in a criminal trial •
1986
- Space Shuttle Challenger explodes shortly after take-off,; The Chernobyl nuclear power plant explodes in Ukraine; Cabbage Patch Kids dolls are introduced •
1987
- The United States stock market plummets over 500 on what will be known as Black Monday; The Simpsons make their first television on Fox's Tracy Ullman Show; Prozac  makes it debut in the U.S. •
1988
- The Greenhouse effect is discovered; CDs outsell albums for the first time •
1989
- The Berlin Wall comes down, unifying East and West Germany; Chinese students in favor of democracy stage protests in Beijing's Tiananmen Square; the first elections are held in the Soviet Union in over 40 years •
1990
- Iraq invades Kuwait, leading to the first Persian Gulf War; The Simpsons premiers as a weekly television program; Nelson Mandela is released from prison in South Africa •
1991
- Iraq leaves Kuwait ending the first Persian Gulf War; the Soviet Union dissolves into independent republics;Â the World Wide Web project begins •
1992
- Bill Clinton elected as the 42nd President of the United States; construction begins on Minnesota's Mall of America, the largest mall in the country; the Rodney King riots in Los Angeles, CA claim 53 lives and cause over $1 Billion dollars in damages •
1993
- Intel ships the first Pentium Processors; Michael Jordan retires for the first time •
1994
- Nelson Mandela is elected President of South Africa; the Channel Tunnel opens, connecting England and France; OJ Simpson runs from Los Angeles police in his white Ford Bronco •
1995
- OJ Simpson is found not guilty on two counts of murder; the national speed limit of 55 mph is repealed •
1996
- Prince Charles and Princess Diana are granted a divorce; Ciba-Geigy and Sandoz merge to form Novartis Pharmaceutical Corp. •
1997
- Princess Diana dies in a car accident in Paris, France; Mike Tyson's loses rematch with Evander Holyfield; Mother Theresa dies in Calcutta, India •
1998
-The Good Friday Peace agreement ends the conflict in Northern Ireland; the first digital audio player is introduced to the public •
1999
- The world readies for the Y2K computer bug; Lance Armstrong wins his first Tour de France •
2000
- George W. Bush wins the presidency in a controversial election; Tiger Woods becomes the first golfer since 1953 to win three major tournaments in a calendar year; Glaxo Wellcome and Smithkline Beecham merge to form Glaxo Smithkline •
2001
- Shark Attacks plague the East Coast; Enron Corporation files for chapter 11 bankruptcy •
2002
- The Department of Homeland Security is formed; Kelly Clarkson is crowned as the first winner of American Idol •
2003
- The U.S. invades Iraq and overthrows the regime of Saddam Hussein; Actor Arnold Schwarzenegger is elected Governor of California •
2004
- Gottscho celebrates its 100th Anniversary! •
2005
- Hurricane Katrina destroys much of the gulf coast in Louisiana, Mississippi, and Alabama; President George W. Bush is re-elected to a 2nd term; Pope John Paul II dies in The Vatican •
2006
-Â "Crocodile Hunter" Steve Irwin dies in a freak accident while scuba diving in Australia; Google acquires YouTube •
2007
- Nancy Pelosi becomes the first female Speaker of the House; Apple unveils the iPhone •
2008
- Barack Obama is elected as the first African-American President of the United States; Fidel Castro resigns as president of Cuba; a writer's strike which had crippled TV and movie production ends •
2009
- US Airways flight lands safely in the Hudson River after losing both its engines; North Korea conducts a successful nuclear test in the province ofNorth Hamgyong, Singer Michael Jackson dies in Los Angeles, CA.