The Great Gatsby 1920 Timeline By mf3082 Period: Jan 1, 1920 to Dec 31, 1929 1920-1929 Timeline Aug 26, 1920 - The 19th Amendment became part of the US Constitution when it was approved by Tennessee. Oct 10, 1920 The Band-Aid was invented Nov 2, 1920 First Radio Broadcast May 28, 1921 Ku Klux Klan activities become violent throughout the Southern United States. Feb 5, 1922 Reader's Digest is founded and the first issue published by Dewitt and Lila Wallace. Mar 2, 1923 Time Magazine is published for the first time. Oct 14, 1926 WInnie The Pooh was created Nov 15, 1926 NBC founded as the U.S.'s first major broadcast network Jun 23, 1927 Kool-Aid was invented by Edwin Perkins of Omaha, Nebraska Dec 25, 1928 Amelia Earhart becomes the first woman to fly over the Atlantic Ocean.
