Births on December 30

Barry Briggs, New Zealand motorcycle racer and sportscaster

Barry Briggs (born 30 December 1934) is a former New Zealand speedway rider.

23 May

Bonnie and Clyde
Infamous American bank robbers Bonnie and Clyde are ambushed by police and killed in Bienville Parish, Louisiana.
2 Aug

Adolf Hitler
Gleichschaltung: Adolf Hitler becomes Führer of Germany following the death of President Paul von Hindenburg.
26 Sep

RMS Queen Mary
Steamship RMS Queen Mary is launched.
9 Oct

Alexander I of Yugoslavia
Regicide at Marseille: The assassination of King Alexander I of Yugoslavia and Louis Barthou, Foreign Minister of France.
6 Nov

Tennessee Valley Authority
Memphis, Tennessee becomes the first major city to join the Tennessee Valley Authority.