1921-1941

  • Lincoln Memorial Dedicated

  • Time Magazine is Published for the First Time

  • Warren G. Harding Dies, Calvin Coolidge Takes Over

  • Calvin Coolidge Elected

  • First Woman Governor (Wyoming)

  • First Liquid Fueled Rocket Test

  • Air Commerce Act

  • Period: to

    Great Mississippi Flood

  • Work On Mount Rushmore Begins

  • Amelia Earhart Flight Over The Atlantic

  • Herbert Hoover Elected

  • Hoover Damn is approved by Congress

  • St. Valentine's Day Massacre

  • Period: to

    Stock Market Crash

  • Pluto Discovered

  • Star Spangled Banner Becomes The National Anthem

  • Empire State Building Opens

  • Reconstruction Finance Corporation

  • Franklin D Roosevelt Elected

  • Period: to

    New Deal Programs Passed

  • Civilian Conservation Corps Authorized

  • 21st Amendment

  • First Master's Golf Tournament

  • Social Security Act

  • Franklin D Roosevelt Re-Elected

  • Hindenburg Accident

  • Naval Expansion Act

  • Franklin D Roosevelt Re-Elected (only 3 term president)

  • Attack on Pearl Harbor