1943 CE
The Warsaw Ghetto Uprising sees Jewish fighters revolt against Nazi Germany; the Battle of Kursk is the largest tank battle in history and a decisive Soviet victory; the Allied invasion of Sicily begins, leading to the fall of Benito Mussolini; the Tehran Conference brings together Winston Churchill, Franklin D. Roosevelt, and Joseph Stalin to plan Nazi Germany’s defeat; the Bengal famine of 1943 kills 2–3 million in British India; the Zoot Suit Riots erupt in Los Angeles, highlighting racial tensions; the Battle of the Bismarck Sea sees Allied air power destroy a Japanese convoy; the Bombing of Rome in World War II causes civilian casualties and historic damage; and the Bombing of Hamburg in World War II kills tens of thousands and cripples the city’s industry.
In the 1940s, the 20th century.
1943 at a glance
- World population
- about 2.35 billion Our World in Data
- U.S. president
- Franklin Delano Roosevelt Wikidata
- United Kingdom, head of government
- Winston Churchill Wikidata
- Canada, head of government
- William Lyon Mackenzie King Wikidata
- $1 in 1943
- $19.47 in September 2026 dollars BLS CPI-U
Geopolitics & Diplomacy
- January 11 – The United States and United Kingdom revise previously unequal treaty relationships with the Republic of China.source
- 30 January – Yenice Conference, a meeting between İsmet İnönü and Winston Churchill in which the British side tried to persuade Turkey to join war.Turkeysource
- 9 February – The Belfast West by-election is won by the Northern Ireland Labour Party candidate Jack BeattieNorthern Irelandsource
- March 9 – Şükrü Saracoğlu forms the new government of Turkey (14th government; Şükrü Saracoğlu had served twice as a prime minister).source
- May 4 - A general election and constitutional referendum were held. William Tubman was elected president and Charles L. Simpson was elected vice-president.Liberiasource
- May 19 – Winston Churchill addresses a joint session of the United States Congress.source
- Revolution of '43 – President Ramón Castillo is deposed by a military coup. Arturo Rawson takes the presidency, but he is removed immediately and replaced by Pedro Pablo RamírezArgentinasource
- July 5 – The National Bands Agreement is concluded in Greece.source
- August 14 – The Quadrant Conference begins in Quebec City; Canadian Prime Minister MacKenzie King meets with Winston Churchill and Franklin D. Roosevelt.source
- August 14 – WWII: Rome is declared an open city by the Italian government, with Italy offering to demilitarize the capital, in return for an Allied agreement not to bomb the city further.source
- August 21 – 1943 Australian federal election: John Curtin's Labor government defeats the Country/UAP Coalition, led by former Prime Minister Arthur Fadden. Labor achieves its greatest ever electoral result, including winning every seat (except one) outside of the eastern states. Notably, this election marked the first time that a woman has been elected to both the Senate and the House of Representatives. Fadden will step down from the Opposition leadership, handing it over to Robert Menzies, who will go on to dissolve the UAP and form the Liberal Party shortly after.source
- August 24 – Heinrich Himmler is named Reichsminister of the Interior in Germany.source
- 8 September – Jürgen Stroop becomes the country's HSSPF.Greecesource
- September 23 – WWII: The Italian Social Republic ("Republic of Salò") is founded in northern Italy as a puppet state of Nazi Germany.source
- October 14 – José P. Laurel takes the oath of office as President of the Philippines (Second Philippine Republic).source
- October 14 – Jose P. Laurel elected President of the Philippines by the National Assembly.Philippinessource
- October 18 – Third Moscow Conference: A meeting takes place at the Kremlin between the British, American, and Soviet foreign ministers Anthony Eden, Cordell Hull and Vyacheslav Molotov. The USSR agrees to the full creation of a world peace organization with its Allies.source
- October 18 – Chiang Kai-shek takes the oath of office as Chairman of the National Government of China.source
- October 30 – WWII: Signing of Moscow Declarations: the Declaration of the Four Nations on general security, by the United States, United Kingdom, Soviet Union and Republic of China; and the Declarations on Italy, Austria and Atrocities by the first three governments.source
- October 30 — World War II: The Moscow Declaration is signed by the United States, the United Kingdom and the Soviet Union during the Moscow Conference.Soviet Unionsource
- November 9 – An agreement founding the United Nations Relief and Rehabilitation Administration is signed by 44 countries in the White House, Washington, D.C.source
- November 22–26 – WWII: Cairo Conference ("Sextant") – President of the United States Franklin D. Roosevelt, Prime Minister of the United Kingdom Winston Churchill and Chairman of the National Government of China Chiang Kai-shek meet at Cairo, Egypt, to discuss ways to defeat Japan in the Pacific War.source
- November 22 – Lebanon gains independence, upon the ending of the French Mandate.source
- December 16 - WWII: President Franklin Delano Roosevelt is returned to the United States by the USS Iowa after completing his trip to the Cairo and Tehran Conferences.source
- December 30 – Subhas Chandra Bose sets up a pro-Japanese Indian government at Port Blair, India.source
- uncertain date in 1943 – Legislative Assembly unanimously passes a concurrent resolution calling for an end to the colonial system of government.Puerto Ricosource
Conflict & Security
- January 10 – WWII: Guadalcanal campaign: American forces of the 2nd Marine Division and the 25th Infantry Division begin their assaults on the Galloping Horse and Sea Horse on Guadalcanal. Meanwhile, the Japanese 17th Army makes plans to abandon the island and after fierce resistance withdraws to the west coast of Guadalcanal.source
- January 14–24 – WWII: Casablanca Conference: Franklin D. Roosevelt, President of the United States; Winston Churchill, Prime Minister of the United Kingdom; and generals Henri Giraud and Charles de Gaulle of the French Resistance meet secretly at the Anfa Hotel in Casablanca, Morocco, to plan the Allied European strategy for the next stage of the war.source
- January 18 – WWII: Soviet officials announce that the Red Army has broken the Wehrmacht's siege of Leningrad as part of Operation Iskra, opening a narrow land corridor to the city. Georgy Zhukov is promoted to Marshal of the Soviet Union.source
- January 29–30 – WWII: Battle of Rennell Island – The Imperial Japanese Navy resists the United States Navy's attempt to interrupt the withdrawal of Japanese forces from Guadalcanal, in the last major naval battle of the Guadalcanal campaign.source
- February 2 – WWII: In Russia, the Battle of Stalingrad comes to an end, with the surrender of the German 6th Army.source
- February 9 – WWII: The Guadalcanal campaign in the Solomon Islands ends with United States forces in command of Guadalcanal, the evacuation of Japanese forces in Operation Ke having been completed two days earlier.source
- February 10–March 3 – Mohandas Gandhi (under arrest by forces of the British Raj in Pune as a member of the Quit India Movement) keeps a hunger strike to protest his imprisonment.source
- February 13 – WWII: Operation Longcloth: Chindit forces (some 3,000 men) of the 77th Indian Infantry Brigade under Brigadier General Orde Wingate cross the Chindwin River and proceed into Burma.source
- 18 February - World War II: The Polish Anders Army arrived in Palestine, where many Polish Jews, including Menachem Begin, desert to work on establishing a Jewish state in Palestine. This becomes known as the 'Anders Aliyah'.Mandatory Palestinesource
- 21 March – Exchange of wounded British and Italian soldiers in MersinTurkeysource
- April 19 – The Holocaust: The Warsaw Ghetto Uprising begins when Nazi troops enter the Warsaw Ghetto to round up remaining Jews.source
- May 28 – Shigenori Kuroda appointed as Japanese Military Governor (1942–1943)Philippinessource
- May 30 – The Holocaust: Josef Mengele begins his position as a medical officer in the Auschwitz-Birkenau concentration camp.source
- June 3 – The Zoot Suit Riots erupt between military personnel and Mexican-American youths in East Los Angeles.source
- June 20–23 – The Detroit race riot of 1943 in the United States kills 34 people (25 African Americans, 9 whites), wounds hundreds more and damages and destroys property worth millions.source
- 23 June – The forces of EAM-ELAS attack the EKKA's 5/42 Regiment and forcibly dissolve it.Greecesource
- June (late) – The Holocaust: The last trainload of Jewish prisoners is moved from Bełżec extermination camp in occupied Poland (for gassing at Sobibór), and for the remainder of the year the Nazis make efforts to obliterate the site.source
- July 5 – Nazi Germany commences Operation Citadel. It will eventually lead to the Battle of Kursk, the largest tank battle in history.source
- July 10 – (0245 GMT (4:45 a.m. local time)) – WWII: Allied invasion of Sicily – The Allied invasion of Axis-controlled Europe begins, with landings on the island of Sicily off mainland Italy by the Seventh United States Army and the British Eighth Army, including the 1st Canadian Infantry Division.source
- July 11 – Massacres of Poles in Volhynia and Eastern Galicia by the Ukrainian Insurgent Army within the Reichskommissariat Ukraine (Volhynia) peak.source
- July 12 – WWII: Main engagement of the Battle of Prokhorovka – The Wehrmacht and the Red Army fight to a draw in one of the largest tank battles in military history.source
- July 12 — World War II: Battle of Prokhorovka, part of the Battle of KurskSoviet Unionsource
- 27 July – World War II: Operation Gomorrah – The continued British bombing of Hamburg, initiates a firestorm. The fire rages through the night into the morning of the 28th, causing the majority of Operation Gomorrah's deaths.Germanysource
- August 1 – Operation Tidal Wave: 177 B-24 Liberator bombers from the U.S. Army Air Force bomb oil refineries at Ploiești, Romania.source
- 1 August – The United States Army Air Forces unsuccessfully attempt to destroyer the refineries at Ploiești in Operation Tidal Wave, losing 53 bombers to Romanian defences.Romaniasource
- August 5 – United States Women Airforce Service Pilots (WASPs) are formed, consolidating the Women's Auxiliary Ferrying Squadron (WAFS) and Women Airforce Service Pilots (WFTD).source
- August 17 – The Seventh U.S. Army, under General George S. Patton, meets the Eighth British Army under Field Marshal B. L. Montgomery in Messina, Sicily, completing the Allied invasion of Sicily.source
- August 23 – WWII: The Battle of Kursk ends, with a strategic defeat for the German forces.source
- August 29 - 1943 Lebanese general electionLebanonsource
- September 17 – WWII: Villefranche-de-Rouergue Mutiny – A group of pro-Partisan soldiers, led by Ferid Džanić and others within the 13th Waffen Mountain Division of the SS Handschar (1st Croatian), training in occupied France, rise against Nazi German troops in the Division; the revolt is rapidly suppressed.source
- September 22–October 2 – WWII: Landing at Scarlet Beach on the Huon Peninsula of New Guinea by Allied forces, the first time Australian troops have made an opposed amphibious landing since the Gallipoli Campaign of 1915.source
- Operation Baytown: Mainland Italy is invaded by Allied forces under General Bernard Montgomery, for the first time in the war.source
- November 18 – WWII: Battle of Berlin – The British Royal Air Force opens its bombing campaign against Berlin with 440 planes, causing only light damage and killing 131. The RAF loses 9 aircraft and 53 aviators.source
- 18 November – World War II: The Royal Air Force opens its bombing campaign against Berlin, with 440 planes causing only light damage and killing 131. The RAF loses 9 aircraft and 53 aviators.Germanysource
- November 19 – The Holocaust: Inmates of Janowska concentration camp, near Lwów (at this time in German-occupied Poland), stage a failed uprising, after which the SS liquidates the camp, resulting in at least 6,000 deaths.source
- November 28 – WWII: Tehran Conference: U.S. President Franklin D. Roosevelt, British Prime Minister Winston Churchill and Soviet leader Joseph Stalin meet in Tehran, to discuss war strategy. On November 30, they establish an agreement concerning a planned June 1944 invasion of Europe, codenamed Operation Overlord.source
- Argentina keeps a neutral stance in World War II, amid foreign pressure to join the warArgentinasource
Exploration & Expansion
- 29 January – Transvaal: New Canada to Phomolong, 2 mi 75 ch.South Africasource
- 23 February - The architect of the Genocide Talat Pasha's remnants were transported from Germany to Turkey and buried in Abide-i Hurriyet Cemetery (Monument of Liberty), Istanbul.Turkeysource
- 6 April – Johs Harviken, cross country skier and Olympic silver medallistNorwaysource
- July 5 – A fleet sets sail for the Allied invasion of Sicily.source
- August 5 – John F. Kennedy and crew are found by Solomon Islands coastwatchers Biuku Gasa and Eroni Kumana, with their dugout canoe.source
- August 5 – WWII: John F. Kennedy and crew are found by Solomon Islanders coastwatchers Biuku Gasa and Eroni Kumana with their dugout canoe.United Statessource
- 24 September – Dina Porat, Israeli historianMandatory Palestinesource
- October 22 – The crew of German submarine U-537 sets up Weather Station Kurt near Martin Bay in Labrador.Canadasource
- October last US Marines depart US Naval Base New ZealandNew Zealandsource
- 20 December – Repatriation of Jews that survived the Holocaust in Transnistria begins. By 30 March 1944, nearly 11,000 people, including orphans, had been repatriated.Romaniasource
Religion & Belief
- 13 January – Cardinal van Roey issues a pastoral letter condemning terrorism.Belgiumsource
- 15 March – Cardinal van Roey issues a pastoral letter condemning the seizure of church bells.Belgiumsource
- 1 May – Johan Oscar Smith, Christian leader, founder of the Brunstad Christian Church (born 1871)Norwaysource
- 12 May: The founding of the kibbutz Gvulot.Mandatory Palestinesource
- July 25 – Benito Mussolini, Fascist Prime Minister of Italy since 1922, is arrested after the Grand Council of Fascism withdraws its support. "Il Duce" is replaced by General Pietro Badoglio.source
- September 30 – Pope Pius XII issues the encyclical Divino afflante Spiritu calling for Catholic scholars to produce new Bible translations based on the source languages.source
- October 16 – The Holocaust: Raid of the Ghetto of Rome – Over a thousand Jews are rounded up in Rome by the Gestapo; only 16 will survive their deportation to Auschwitz concentration camp. The public silence of Pope Pius XII on the raid becomes a matter of historical controversy.source
- November 15 – Porajmos: German SS leader Heinrich Himmler orders that Gypsies be put "on the same level as Jews and placed in Nazi concentration camps".source
- 15 November – Porajmos: German SS leader Heinrich Himmler orders that Gypsies and "part-Gypsies" be put "on the same level as Jews and placed in concentration camps."Germanysource
- November 29 – The second session of AVNOJ, the Anti-Fascist Council of National Liberation of Yugoslavia, is held in Jajce, Bosnia and Herzegovina, to determine the post-war ordering of the country.source
- December: The founding of the kibbutz Yad Mordechai.Mandatory Palestinesource
- The National Film Institute, a predecessor of the Irish Film Institute, is founded under the influence of the Catholic Church to counter perceived moral corruption in imported films.Irelandsource
- Sir Emrys Evans - Ewthaffron: Criton (translation from Plato)Walessource
Economy & Finance
- 10 February – 3 March – Mohandas Gandhi maintains a hunger strike to protest his imprisonment.Indiasource
- March 10 – Banco Bradesco is founded in Marília, São Paulo, Brazil.source
- 8 May – Hans Raastad, economist, and former leader of the Workers' Youth League.Norwaysource
- 7 October – Yoram Globus, Israeli film producer and cinema ownerMandatory Palestinesource
- November – The Philippine economy collapses, the shortage of rice becomes serious.Philippinessource
- 1 December – Endesa (Chile) is created as a subsidiary of CORFO.Chilesource
- December 4 – With unemployment figures falling fast due to WWII-related employment, U.S. President Franklin D. Roosevelt closes the Works Progress Administration.source
- December 4 – The Great Depression officially ends in the United States: With unemployment figures falling fast due to World War II-related employment, U.S. President Franklin D. Roosevelt closes the Works Progress Administration.United Statessource
- History of the cooperative movement: Father José María Arizmendiarrieta sets up a polytechnic school at Mondragón in the Spanish Basque Country (predecessor of the University of Mondragón), which inspires creation of the Mondragon Corporation.source
- Disestablishment of the United States Court for ChinaChinasource
- Increase since 31 December 1942: 5600 (0.34%).New Zealandsource
Technology & Infrastructure
- January 29 – The United States Marine Corps Women's Reserve (MCWR) is created.source
- 3 February - Howrah Bridge in Calcutta commissioned.Indiasource
- 1 March – Benny Begin, Israeli geologist and politicianMandatory Palestinesource
- March 5 – The Gloster Meteor, the first Allied jet fighter, makes its first flight, in England.source
- March–December – History of computing hardware: British prototype Mark I Colossus computer is constructed (the world's first totally electronic programmable computing device) to assist in cryptanalysis of German signals at Bletchley Park.source
- April 21 – The first German Tiger I tank is captured in North Africa by British forces.source
- May 14 – The 358th Bombardment Squadron, 303d Bombardment Group B-17F Hell's Angels is the first USAAF bomber to complete 25 missions.source
- May 16–17 – WWII: Operation Chastise (the 'Dambuster Raid') takes place: No. 617 Squadron RAF use bouncing bombs to breach German dams in the Ruhr Valley.source
- May 17 – The Memphis Belle's crew becomes the first aircrew in the 8th Air Force to complete its 25-mission tour of duty. The aircraft and crew are the first to return to the U.S. intact for a War Bond drive.source
- May 17 – The United States Army contracts with the University of Pennsylvania's Moore School to develop the computer ENIAC.source
- May 23 – WWII: The battleship USS New Jersey is commissioned at Philadelphia, Pennsylvania.source
- 29 July – Cruiser HMCS Ontario is launched at the Harland and Wolff shipyard in Belfast to British Admiralty order.Northern Irelandsource
- October 17 – The Burma Railway is completed between Bangkok, Thailand and Rangoon, Burma (modern-day Myanmar) (415 km) by the Empire of Japan, to support its forces in the Burma campaign, using the forced labour of Asian civilians and Allied Prisoners of war.source
- November 5 – First Bombing of the Vatican – Four bombs are dropped on the neutral Vatican City; the aircraft responsible is never certainly identified.source
- November 14 – Leonard Bernstein, substituting at the last minute for ailing principal conductor Bruno Walter, directs the New York Philharmonic in its regular Sunday afternoon broadcast concert, over CBS Radio. The event receives front-page coverage in The New York Times the following day.source
- November 16 – After flying from Britain, 160 American bombers strike a hydro-electric power facility and heavy water factory in German-controlled Vemork, Norway.source
- 16 November – 160 American bombers strike a hydro-electric power facility and heavy water factory in Vemork, Norway.Norwaysource
- 20 December – First flight of a true four-engined version of the troubled He 177A heavy bomber, as the Heinkel He 177 V102 prototype of the Heinkel He 177B series makes its maiden flight with four separate Daimler-Benz DB 603 engines at the Heinkel-Sud factory airfield in Schwechat.Germanysource
- Jacques-Yves Cousteau co-invents, with Émile Gagnan, the first commercially successful open circuit type of scuba diving equipment, the Aqua-lung.source
- The accident of two steam locomotives in the south of Elo river bridge Magelang, Central Java, Indonesia. They came from Mertoyudan train station and Yogyakarta.source
- G. E. Kidder Smith - Brazil BuildsBrazilsource
- Opening of the Sup'ung Dam, in LiaoningChinasource
- Reclamation work begins on the Foreshore in Cape Town.South Africasource
Science & Discovery
- 9 January – Odd Magnus Faltinsen, mathematician and professor of marine technology.Norwaysource
- 17 June – British aircraft carrier HMS Campania is launched at the Harland and Wolff shipyard in Belfast.Northern Irelandsource
- 19 June – Jackie Paterson wins the world flyweight boxing title by a knockout in the first minute at Hampden Park in Glasgow.Scotlandsource
- August 4 – WWII: The aircraft carrier USS Intrepid is launched at Newport News, Virginia.source
- 3 September – Eleanor Roosevelt flies out from Auckland.New Zealandsource
- December 2 – Fifteen atomic scientists, including Soviet spy Klaus Fuchs, arrive from Britain to join the US atomic research project.United Statessource
- 30 December - The latest edition of the newspaper El Progreso de Coquimbo circulates.Chilesource
- December - The prototype of the CNNA HL-8 makes its maiden flight.Brazilsource
- William Dobell wins the Archibald Prize with his portrait of Joshua SmithAustraliasource
Health & Medicine
- January 23 – American critic and commentator Alexander Woollcott suffers an eventually fatal heart attack, during a regular broadcast of the CBS Radio round-table program People's Platform.source
- 5 March – A strike wave takes place throughout northern Italy, reaching Milan and other cities of Lombardy in late March and continuing into April. Around 100,000 workers take part in Turin alone.Italysource
- March 23 – The drugs Vicodin and Lortab are first produced in Germany.source
- April 19 – History of lysergic acid diethylamide: Albert Hofmann self-administers the psychedelic drug LSD (which he first synthesized in 1938) for the first time in history and records the details of his experience.source
- April 21 – Aberdeen, Scotland, experiences its worst bombing, with 125 people killed.source
- May 14 – Australian Hospital Ship Centaur is sunk off the coast of Queensland by Japanese submarine I-177, killing 268 of the 332 medical personnel and civilian crew aboard.source
- 14 May – The hospital ship AHS Centaur is torpedoed by a Japanese submarine off North Stradbroke Island in Queensland, killing 268 people.Australiasource
- 24 May – Holocaust: Josef Mengele becomes the chief medical officer of Auschwitz.Germanysource
- 23 July: On the recommendation of the National Petroleum Council, Brazil bans the use of private motorcycles throughout the nation in order to conserve fuel. Use of gasoline-powered automobiles had been prohibited the year before.Brazilsource
- August 3 – Patton slapping incident: U.S. General George S. Patton Jr. slaps a soldier suffering from battle fatigue, at a field hospital in Sicily. On August 10, he slaps another soldier suffering from the same condition.source
- 20 September - Sonia Belkind (born 1870), Russian (Belarus)-born doctor, first gynecologist in Ottoman PalestineMandatory Palestinesource
- 30 September – Thore Langfeldt, psychologist and sexologistNorwaysource
- 28 October – Butter rationing is introduced, with an allowance of 8 oz per person per week.New Zealandsource
- Hugo Wast, ministry of education, outlaws lunfardo and forces many tango artists to rewrite the lyrics of their songs.Argentinasource
Crime & Justice
- January 22 – The Holocaust: Round up of Marseille begins – Over 4,000 Jews are arrested in Nazi-occupied Marseille as part of "Action Tiger", before being transported to extermination camps in Poland.source
- January 29 – Nazi German police arrest alleged necrophiliac and serial killer Bruno Lüdke.source
- 29 January – Dr Ernst Kaltenbrunner succeeds the late Reinhard Heydrich as head of the RSHA SS-Reichssicherheitshauptamt controlling the Schutzstaffel GestapoGermanysource
- 12 March – Gustav Vigeland, sculptor (born 1869)Norwaysource
- May 29 – Norman Rockwell's illustration of 'Rosie the Riveter' first appears, on the cover of The Saturday Evening Post.source
- July 10 – The Holocaust: Jedwabne pogrom – At least 340 Polish Jews are marched to a local barn, locked inside and subsequently burned to death.source
- 16 July – Honoré Van Waeyenbergh, Rector of the Catholic University of Leuven, sentenced to eighteen months imprisonment for refusing to give the occupying forces access to university enrolment records.Belgiumsource
- July 17 – Krasowo-Częstki massacre: The village of Krasowo-Częstki in Nazi-occupied Poland is completely burned and 257 of its inhabitants, mostly women and children, murdered by the Ordnungspolizei and SS in retaliation for German deaths in a skirmish with Polish partisans nearby.source
- Laboral strike of the meat industry unions.Argentinasource
- October 30 – The Merrie Melodies animated cartoon Falling Hare, one of the only shorts with Bugs Bunny getting out-smarted, is released in the United States.source
- October 30 – The Merrie Melodies animated short Falling Hare, one of the few shorts with Bugs getting out-smarted, is released in the United States.United Statessource
- 9 November – Walter Schimana becomes the country's HSSPF.Greecesource
- Samba in Berlin, directed by Luiz de Barros and starring MesquitinhaBrazilsource
- Men Open: W. Burton (Gisborne)New Zealandsource
Disasters & Accidents
- January 21 – WWII: Pan Am Flight 1104 – Pan American Airways Martin M-130 flying boat crashes about 7 smi southwest of Ukiah, California. All 10 passengers and 9 crew aboard are killed, including Admiral Robert H. English (at this time COMSUBPAC ).source
- February 6 – WWII: Royal Canadian Navy corvette HMCS Louisburg is bombed and sunk off Oran, Algeria by Italian aircraft.source
- February 7 – WWII: North Atlantic convoy SC 118 is attacked by U-boats, who sink 8 ships.source
- February 21 – WWII: North Atlantic convoy ON 166 is attacked by U-boats, which sink eleven ships.source
- February 22 – WWII: Royal Canadian Navy corvette HMCS Weyburn sinks east of Gibraltar, after being mined.source
- March 2 – WWII: Battle of the Bismarck Sea – United States and Australian forces sink Japanese convoy ships, then strafe survivors in the water.source
- March 9–10 – WWII: North Atlantic convoy SC 121 is attacked by U-boats sinking seven ships.source
- 10 March – Decree confiscating church bells to be melted down for metal.Belgiumsource
- March 14 – WWII: British submarine HMS Thunderbolt is sunk off Sicily by an Italian corvette, the second time this vessel has been lost with all hands.source
- March 15 – Italian submarine Leonardo da Vinci sinks Canadian Pacific liner RMS Empress of Canada off Sierra Leone. Nearly half of the 392 fatalities are Italian prisoners of war.source
- March 25 – the ship Bungsberg was sunk.Estoniasource
- March 27 – WWII: British Royal Navy escort carrier HMS Dasher is destroyed by an accidental explosion in the Firth of Clyde, killing 379 of the crew of 528.source
- April 3 – Shipwrecked steward Poon Lim, BEM, is rescued by Brazilian fishermen after being adrift for 133 days.source
- April 27 – The U.S. Federal Writers' Project ceases operation.source
- May 6 – WWII: Six U-boats are sunk, after sinking 12 ships from Convoy ONS 5, in the last major North Atlantic U-boat "wolfpack" attack of the war.source
- June 1 – BOAC Flight 777, a scheduled passenger flight, is shot down over the Bay of Biscay by German Junkers Ju 88s; all 17 persons aboard perish, including actor Leslie Howard.source
- 20 June – Several U.S. Marines drown during landing exercises at Paekākāriki.New Zealandsource
- A laboral strike in Jujuy causes four deathsArgentinasource
- July 4 – 1943 Gibraltar B-24 crash: The aircraft carrying General Władysław Sikorski, Prime Minister of the Polish government-in-exile, crashes, killing him and 15 others, leading to a lasting controversy over the circumstances.source
- 31 July - The Brazilian passenger ship and freighter Bage, largest commercial ship in Brazil's fleet, is torpedoed and sunk off the coast of the Sergipe state. The Bage, carrying 129 passengers and 102 crew, was en route from Belém to Rio de Janeiro when it was struck by a German U-boat. Seventy-eight people (41 passengers and 37 crew) are lost.Brazilsource
- August 2 – WWII: John F. Kennedy's PT boat PT-109 is run down by Japanese destroyer Amagiri.source
- September 7 – Gulf Hotel fire: A fire at the Gulf Hotel in Houston, Texas kills 55.source
- 10 September – Fire in the Grand Bazaar (Kapalıçarşı) 202 shops were destroyedTurkeysource
- October 17 – The last commerce raider, German auxiliary cruiser Michel, is sunk off Japan by United States submarine Tarpon.source
- October 19 – WWII: Allied aircraft sink the German-controlled cargo ship MS Sinfra in the Mediterranean, killing over 2,000 people, mostly Italian military internees.source
- October 21 – HMCS Chedabucto sinks near Rimouski after an accidental collision with another ship.Canadasource
- October 24 – WWII: British Royal Navy destroyer HMS Eclipse is sunk by a mine in the Aegean Sea, with the loss of 119 of the ship's company and 134 troops.source
- November 16 – A Japanese submarine sinks the surfaced U.S. submarine USS Corvina, near Chuuk Lagoon (Truk).source
- November 23 – The Deutsches Opernhaus on Bismarckstraße, in the Berlin district of Charlottenburg, is destroyed in an air raid (it is reopened in 1961, as the Deutsche Oper Berlin).source
- November 26 – WWII: British troopship HMT Rohna is sunk off the north African coast by a Luftwaffe Henschel Hs 293 radio controlled glide bomb, killing 1,015.source
- December 2 – WWII: Bari chemical warfare disaster: A surprise Luftwaffe air raid on Bari, Italy sinks 28 Allied ships in the harbor, including the American Liberty ship SS John Harvey, releasing its secret cargo of mustard gas bombs, inflating the number of casualties.source
- 2 December – A Luftwaffe bombing raid on the harbour of Bari, Italy, sinks an American ship with a mustard gas stockpile, causing numerous fatalities; the exact death toll is unresolved, as the bombing raid itself causes hundreds of deaths as well.Germanysource
Climate & Environment
- February 20 – The Parícutin volcano begins to appear in a cornfield in Mexico.source
- 6 April - At 12:07 p.m. there is an earthquake 8.2 degrees in the Richter magnitude scale whose epicenter was located in the city of Ovalle, Coquimbo Region. It had a balance of 12 dead, 49 wounded and 23,250 victims.Chilesource
- June 30 – The United States Civilian Conservation Corps is abolished.source
- September 9 – WWII: Operation Avalanche: 170,000 British and American troops land near Salerno.source
- 9 September – Operation Avalanche occurs; allied forces, under the command of Mark Clark, land near the port of Salerno. Stiff resistance from German forces delays the full capture of the beachhead until 18 September.Italysource
- September 10 – 1943 Tottori earthquakeJapansource
- 26 November – 1943 Tosya–Ladik earthquakeTurkeysource
- November 27 – The 1943 Tosya–Ladik earthquake in Turkey kills thousands.source
- 6 December – Occupying forces requisition 129,000 tonnes of agricultural produce.Belgiumsource
- Dark Felt wins the Melbourne CupAustraliasource
- Continuing Chinese famine of 1942-43Chinasource
- 1942–43 South African cricket seasonSouth Africasource
Culture & Society
- March 4 – The 15th Academy Awards ceremony is held in Los Angeles. Mrs. Miniver wins the Best Picture Award.source
- March 12 – Aaron Copland's Fanfare for the Common Man is premiered by the Cincinnati Symphony Orchestra.source
- March 17 (Saint Patrick's Day) – Éamon de Valera, Taoiseach of the Republic of Ireland, makes the speech "The Ireland That We Dreamed Of", commonly called the "comely maidens" speech, in Dublin Castle.source
- March – Exiled French aviator Antoine de Saint-Exupéry's self-illustrated children's novella, The Little Prince, is published in New York City, the all-time best-selling book originating in French.source
- 14 April: Museum of the History of Barcelona was establishedSpainsource
- April 25 – Easter occurs on the latest possible date (last time 1886; next time 2038) in the Western Christian Church.source
- May 6 – Japanese Prime Minister Hideki Tojo visits the Philippines. A ceremony is held in Luneta in thanksgiving to the great Japanese Empire.Philippinessource
- May 27 – The port city of Maizuru is founded in Japan.source
- 11 June: The Order of Military Merit is established by President Getúlio Vargas.Brazilsource
- September 8 – The first classes commence at Grace University in Omaha, Nebraska.source
- September 9 – Bertolt Brecht's play Life of Galileo (Leben des Galilei) receives its first theatrical production, at the Schauspielhaus Zürich.source
- October 10 – The Order of Bogdan Khmelnitsky is instituted in the Soviet Union.source
- 15 October - The first edition of the newspaper Las Noticias de Última Hora circulates.Chilesource
- November 6 — The 26th Anniversary of the October Revolution Celebration MeetingSoviet Unionsource
- 28 November – First issue of the weekly newspaper O BenficaPortugalsource
- December 7 – Chiara Lubich starts the humanitarian Focolare Movement in Trento, Italy.source
- December 31 – The Times Square Ball in Times Square, New York City, is not dropped a second time. Instead, there is a moment of silence at midnight, followed by the sound of bells playing from sound trucks at the base of One Times Square.source
- Martin Noth's groundbreaking work of Old Testament scholarship, Überlieferungsgeschichtliche Studien: Die sammelnden und bearbeitenden Geschichtswerke im Alten Testament, is published.source
- Arana Hall, a residential college of the University of Otago in Dunedin, New Zealand, is founded.source
- Mubarak Awad, Palestinian Arab, Arab-American psychologist and political activistMandatory Palestinesource
- Release of the Crown Film Unit drama documentary short A Letter From Ulster directed by Brian Desmond Hurst assisted by William MacQuitty.Northern Irelandsource
Births
- January 19 – Janis Joplin, American rock singer (died 1970)source
- February 22 — Eduard Limonov, Russian writer, poet, publicist and political dissident (died 2020)Soviet Unionsource
- February 25 – George Harrison, English singer, guitarist (The Beatles) (died 2001)source
- March 9 – Bobby Fischer, American chess player (died 2008)source
- March 29 – John Major, British politician, 70th Prime Minister of the United Kingdomsource
- 28 May – Elena Souliotis, operatic soprano (died 2004)Greecesource
- June 17 – Newt Gingrich, American politician, author and historiansource
- June 25 – Carly Simon, American singer-songwritersource
- 6 July – Chen Ding-shinn, hepatologist.Taiwansource
- July 26 – Mick Jagger, English rock singer (The Rolling Stones)source
- August 11 – Pervez Musharraf, Pakistani general, leader and 10th President of Pakistan (died 2023)source
- September 12 – Celso Ad. Castillo, film director and screenwriter (died 2012)Philippinessource
- September 29 – Lech Wałęsa, President of Poland, recipient of the Nobel Peace Prizesource
- October 12 – Jeffrey R. MacDonald, American physician and United States Army Officersource
- November 7 – Joni Mitchell, Canadian musician (Big Yellow Taxi)source
- November 22 – Billie Jean King, American tennis playersource
- December 8 – Jim Morrison, American rock musician (The Doors) (died 1971)source
- December 11 – John Kerry, American politician, 68th U.S. Secretary of Statesource
Deaths
- January 7 – Nikola Tesla, Serbian-American electrical engineer, inventor (born 1856)source
- February 23–24 – Cavan Orphanage Fire: 35 girls and a cook from St Joseph's Orphanage, an industrial school at Cavan, Ireland, are killed in a fire in their dormitories. A subsequent inquiry absolves the Poor Clares of blame.source
- March 1–2 – WWII: Koriukivka massacre – 6,700 inhabitants of Koriukivka are murdered in Ukraine, by a German SS unit.source
- March 3 – 173 people are killed in a crush while trying to enter an air-raid shelter at Bethnal Green, London.source
- March 28 – Sergei Rachmaninoff, Russian composer (born 1873)source
- March 31 — Pavel Milyukov, historian and liberal politician (born 1859)Soviet Unionsource
- April 30 – Otto Jespersen, Danish linguist, creator of Ido and Novial languages (b.1860)source
- 7 May – Fethi Okyar, former prime minister (3rd government of Turkey)Turkeysource
- May 13 – Trina de Moya – Dominican poet and first lady (1899, 1902–1903, 1924–1930)Puerto Ricosource
- July 4 – Władysław Sikorski, Polish prime minister in exile (aviation accident) (born 1881)source
- 19 July – Robert Alexander, rugby and cricket player (born 1910).Northern Irelandsource
- July 31 – Hedley Verity, British cricketer (born 1905)source
- August 18 – Hans Jeschonnek, German general (suicide) (born 1899)source
- August 24 – Simone Weil, French philosopher (born 1909)source
- August 28 – WWII: King Boris III of Bulgaria dies under suspicious circumstances; his 6-year-old son, Simeon II, ascends to the throne.source
- October 22 – WWII: Bombing of Kassel in World War II: The British Royal Air Force delivers a highly destructive airstrike on the German industrial and population center of Kassel; at least 10,000 are killed and 150,000 are made homeless.source
- November 3–4 – The Holocaust: Aktion Erntefest ("Operation Harvest Festival") – The largest single day massacre of Jews in the entire war takes place when over 43,000 Jews are murdered by the SS, the Ordnungspolizei and the "Trawniki men" in Sonderdienst formations at the Majdanek, Trawniki and Poniatowa concentration camps in the General Government territory of occupied Poland.source
- December 14 – John Harvey Kellogg, American physician, nutritionist (born 1852)source