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KDKA goes on the air from Pittsburgh - 1920
"On November 2, 1920, station KDKA made the nation's first commercial broadcast (a term coined by Conrad himself). They chose that date because it was election day, and the power of radio was proven when people could hear the results of the Harding-Cox presidential race before they read about it in the newspaper." -
Sacco and Vanzetti arrested for armed robbery and murder - 1920
"Sacco and Vanzetti were charged with committing robbery and murder at the Slater and Morrill shoe factory in South Braintree. On the afternoon of April 15, 1920, payroll clerk Frederick Parmenter and security guard Alessandro Berardelli were shot to death and robbed of over $15,000 in cash." -
Teapot Dome Scandal - 1921-1924
"It centered around Interior Secretary Albert Bacon Fall, who had leased Navy petroleum reserves at Teapot Dome in Wyoming, as well as two locations in California, to private oil companies at low rates without competitive bidding. The leases were the subject of an investigation by Senator Thomas J. Walsh." -
1st Miss America Pageant - 1921
"Miss America 1921 known as the first Miss America pageant, at its start in 1921, an activity designed to attract tourists to extend their Labor Day holiday weekend and enjoy festivities in Atlantic City, New Jersey." -
1st Winter Olympics Held - 1924
"The first Winter Games were held in Chamonix (France), in 1924. Initially called the “International Winter Sports Week”, this event was renamed the “1st Olympic Winter Games” only in 1926 at the IOC Session in Lisbon. The decision to create a separate Winter Games cycle was taken at the 1925 IOC Session in Prague." -
The Great Gatsby published by F. Scott Fitzgerald - 1925
"The Great Gatsby is a 1925 novel by American writer F. Scott Fitzgerald. Set in the Jazz Age on Long Island, near New York City, the novel depicts first-person narrator Nick Carraway's interactions with Jay Gatsby, the mysterious millionaire with an obsession to reunite with his former lover, Daisy Buchanan." -
Scopes Monkey Trial - 1925
"The Scopes trial, formally The State of Tennessee v. John Thomas Scopes, and commonly referred to as the Scopes Monkey Trial, was an American legal case from July 10 to July 21, 1925, in which a high school teacher, John T. Scopes, was accused of violating Tennessee's Butler Act, which had made it illegal for teachers to teach human evolution in any state-funded school." -
Charles Lindbergh completes solo flight across the Atlantic - 1927
"On May 21, 1927, Charles A. Lindbergh completed the first solo, nonstop transatlantic flight in history, flying his Spirit of St. Louis from Long Island, New York, to Paris, France." -
The Jazz Singer debuts (1st movie with sound) - 1927
"The Jazz Singer, American musical film, released in 1927, that was the first feature-length movie with synchronized dialogue. It marked the ascendancy of “talkies” and the end of the silent-film era." -
St. Valentine's Day Massacre - 1929
"The Saint Valentine's Day Massacre was the murder of seven members and associates of Chicago's North Side Gang on Saint Valentine's Day 1929. The men were gathered at a Lincoln Park, Chicago, garage on the morning of February 14, 1929." -
Black Tuesday (Stock Market Crash) - 1929
"The Wall Street Crash of 1929, also known as the Great Crash, Crash of '29, or Black Tuesday, was a major American stock market crash that occurred in late 1929. It began in September with a sharp decline in share prices on the New York Stock Exchange (NYSE), and ended in mid-November."