Births on January 13

Peter Simpson, English footballer

Peter Frederick Simpson (born 13 January 1945) is an English former footballer who played most of his career as a defender with Arsenal.

23 Feb

History of Poland (1939-45)
World War II: Capitulation of German garrison in Poznań. The city is liberated by Soviet and Polish forces.
25 Feb

Turkey
World War II: Turkey declares war on Germany.
9 Mar

Atomic bombings of Hiroshima and Nagasaki
World War II: The first nocturnal incendiary attack on Tokyo inflicts damage comparable to that inflicted on both Hiroshima and Nagasaki five months later.
6 Aug

Atomic bombings of Hiroshima and Nagasaki
World War II: Hiroshima, Japan is devastated when the atomic bomb "Little Boy" is dropped by the United States B-29 Enola Gay. Around 70,000 people are killed instantly, and some tens of thousands die in subsequent years from burns and radiation poisoning.
30 Aug

Douglas MacArthur
The Supreme Commander of the Allied Forces, General Douglas MacArthur lands at Atsugi Air Force Base.