Event of Interest
Dec 5 German physicist Albert Einstein granted a visa to enter America

Albert Einstein
- Dec 7 1st gyro-stabilized vessel to cross Atlantic arrives in NY
- Dec 10 King Rama VII (Prajadhipok) grants Thailand a constitution
- Dec 10 The "Great Emu War" ends: Emu's surprising resilience to bullets led to Emu victory over Australian military in Campion district, Western Australia
- Dec 11 San Francisco's coldest day (27°F) - it snows
- Dec 12 S N Behrman's "Biography" premieres in NYC
- Dec 12 USSR & China resume diplomatic relations
- Dec 14 French government of Herriot falls
- Dec 17 Cards trade Jim Bottomley to Reds for Estel Crabtree & Ownie Carroll
- Dec 18 Chicago Bears beat Portsmouth Spartans 9-0 in 1st NFL playoff game
- Dec 19 British Broadcasting Corp begins transmitting overseas
- Dec 20 Queensland all out 74 v Victoria, Ironmonger (age 50) 7-13
- Dec 21 Giants sign former outfielder Billy Southworth as a coach
Film Premier
Dec 22 Fred Astaire & Ginger Rogers 1st joint movie "Flying Down to Rio," directed by Thornton Freeland, premieres in NYC

Fred Astaire

Ginger Rogers
- Dec 27 Radio City Music Hall opens in New York City

Donald Bradman
- Dec 31 John P O'Brien sworn-in as mayor of NYC