Death of Dr. Stresemann
Oct 3 Julius Curtius succeeds Gustav Stresemann as German foreign minister after the later passed away
- Oct 3 Kingdom of Serbs, Croats & Slovenes changes name to Yugoslavia
Viola Concerto
Oct 3 William Walton's Viola Concerto premieres during the Proms at the Queen's Hall, London; composer Paul Hindemith is soloist with the Henry Wood Symphony Orchestra conducted by Walton
MacDonald Addresses Congress
Oct 7 Ramsay MacDonald is first British Prime Minister to address US Congress
- Oct 11 Sean O'Casey's "Silver Tassle" premieres in London
- Oct 12 Chicago Cubs blow 8-0 Game 4s lead; Philadelphia A's score World Series record 10 runs in 1 inning in 10-8 win
- Oct 14 Baseball World Series: Philadelphia A's beat Chicago Cubs, 3-2 at Shibe Park to clinch 4 games to 1 series victory; A's first title in 16 years
- Oct 18 Women are considered "Persons" under Canadian law
- Oct 20 Bayshore Highway opens (San Francisco)
Briand Government Falls
Oct 22 8th French government of Aristide Briand falls
- Oct 22 James H Scullin forms Australia government
Black Thursday
Oct 24 "Black Thursday", start of stock market crash of 1929, Dow Jones Industrial Average drops 12.8%
- Oct 24 Belgian princess Marie-Jose & Italian crown prince Umberto get engaged, assassination attempt on Umberto fails
The Fleishmann's Yeast Hour
Oct 24 Rudy Vallee's "The Fleishmann's Yeast Hour" begins broadcasting on NBC radio
Albert B. Fall Convicted
Oct 25 Former Interior Secretary Albert B. Fall convicted of accepting $100,000 bribe in the Teapot scandal - 1st US Cabinet member to go to jail