1st » World War II: Naples falls to Allies of World War II called Allied soldiers.
4th » World War II: U.S. captures Solomon Islands.
10th » Double Tenth Incident in Japanese-controlled Singapore
13th » World War II: The new government of Italy sides with the Allies of World War II known as Allies and declares war on Germany.
14th » The American Eighth Air Force loses 60 B-17 Flying Fortress heavy bombers in aerial combat during the Second Raid on Schweinfurt known as second mass-daylight air raid on the Schweinfurt ball-bearing factories in western Nazi Germany.
14th » José P. Laurel takes the oath of office as President of the Philippines (Second Philippine Republic).
17th » Burma Railway (Burma-Thailand Railway) is completed.
17th » The Holocaust: Sobibor extermination camp is closed.
19th » Streptomycin, the first antibiotic remedy for tuberculosis, is isolated by researchers at Rutgers University.
20th » The cargo vessel French ship Sinfra known as 'Sinfra' is attacked by Allied aircraft at Suda Bay, Crete, and sunk. 2,098 Italian prisoners of war drown with it.
21st » The Azad Hind or Provisional Government of Free India is formally declared by Subhas Chandra Bose.
22nd » World War II: in the Second firestorm raid on Germany, the Royal Air Force Bombing of Kassel in World War II or conducts an air raid on the town of Kassel, killing 10,000 and rendering 150,000 homeless.
24th » The Azad Hind or Provisional Government of Free India formally declared war on Britain and the United States of America.
26th » World War II: First flight of the Dornier Flugzeugwerke e.g Dornier Dornier Do 335 or Do 335 "Pfeil".
31st » World War II: An F4U Corsair accomplishes the first successful radar-guided interception by a United States Navy called USN or United States Marine Corps e.g USMC aircraft.
Famous Birthdays on October in 1943
1st » Jean-Jacques Annaud, French director, producer, and screenwriter
1st » Angèle Arsenault, Canadian singer-songwriter (d. 2014)
1st » Jerry Martini, American saxophonist (Sly and the Family Stone and Rubicon (US band) named Rubicon)