World War II Timeline: 1942
Explore 36 documented milestones from 1942, across military theaters, diplomacy, society and technology.
Dated historical records
Entries below follow the dates recorded in the WWII CHRONOS archive. Each linked title opens the original historical entry, including its source reference.
- — Declaration by United Nations — Twenty-six states reaffirm their common struggle against the Axis powers and pledge not to make a separate peace.
- — Japanese Forces Capture Manila — Japanese forces enter the Philippine capital; American and Filipino troops withdraw to Bataan.
- — Failure of the German Offensive on Moscow — Operation Typhoon fails to achieve its objective as the Soviet counteroffensive pushes Wehrmacht forces back from the capital.
- — First Flight of the Sikorsky XR-4 — Prototype of the First Production Helicopter — In April, the XR-4 reached about 1,520 m; during a delivery flight it covered about 1,225 km.
- — Deportations from the Łódź Ghetto to Chełmno Begin — The Nazis begin systematic deportations of Jews to be murdered.
- — Wannsee Conference — Nazi officials coordinate the implementation of the policy to systematically murder Europe's Jews.
- — Japanese Landing at Rabaul — Japanese forces begin the capture of Rabaul on New Britain.
- — First US Troops Arrive in Northern Ireland — A US Army contingent lands in Northern Ireland after the United States enters the war.
- — Allied Forces Leave the Malay Peninsula — British and Allied units withdraw to Singapore after the Japanese advance through Malaya.
- — Fall of Singapore — The British garrison at Singapore surrenders to Japanese forces.
- — Second Battle of the Java Sea — Japanese forces destroy Allied ships attempting to escape the Java area.
- — Deportations of Jews from France to Auschwitz Begin — Deportations from occupied France were directed mainly to Auschwitz.
- — Surrender on Bataan — American and Filipino forces surrender to Japan; the Bataan Death March follows.
- — Doolittle Raid — American bombers carry out the first US air strike on the Japanese home islands.
- — Battle of the Coral Sea — US and Japanese carrier forces fight a battle in which the opposing surface fleets never directly exchange gunfire.
- — First Commercial Fluid Catalytic Cracking Reactor Starts Up — Feed throughput: about 2.23 million litres per day.
- — First British Thousand-Bomber Raid on Cologne — In 1942, RAF Bomber Command intensified strategic air attacks on Germany's industrial cities.
- — Battle of Midway — The US Navy wins a major victory over Japanese carrier forces.
- — Operation Blue Begins — The Wehrmacht launches its summer offensive in the southern sector of the Eastern Front.
- — Systematic Deportations of Jews from the Netherlands Begin — Transports departed for the killing centres.
- — Battle of Stalingrad Begins — Prolonged fighting begins in the Stalingrad area.
- — Messerschmitt Me 262 Makes Its First Flight on Jet Power Alone — A key milestone for the first production jet fighter.
- — Grossaktion in the Warsaw Ghetto Begins — Mass deportations to Treblinka begin.
- — Landings on Guadalcanal — The United States begins an offensive operation in the Solomon Islands.
- — Manhattan Engineer District Formally Established — Organisational start of the Oak Ridge and Hanford industrial sites.
- — Dieppe Raid — The Allies carry out an unsuccessful amphibious raid on the French coast.
- — Massive Air Raid on Stalingrad — Heavy bombing strikes the city as fighting intensifies in its approaches.
- — First Successful Full-Scale Test of the V-2 Rocket — Length about 14 m; mass about 13.2 t; speed over 5,600 km/h.
- — Second Battle of El Alamein — Allied forces go on the offensive in a battle that becomes a turning point in North Africa.
- — Operation Torch — Anglo-American forces land in French North Africa.
- — Germany Occupies the Unoccupied Zone of France — After the Allied landings in North Africa, German troops extend the occupation into southern France.
- — Liberty Ship SS Robert E. Peary Sets a Construction-Speed Record — From keel laying to launch: 4 days, 15 hours, 29 minutes.
- — Operation Uranus — Soviet forces launch a counteroffensive at Stalingrad, threatening Axis troops with encirclement.
- — Alaska Highway Officially Opened — Original route: more than 2,400 km.
- — Encirclement Ring Closes at Stalingrad — Soviet fronts link up near Kalach-on-Don.
- — First Controlled Self-Sustaining Nuclear Chain Reaction — Under Enrico Fermi's leadership, Chicago Pile-1 achieved the first controlled self-sustaining nuclear chain reaction, a major milestone in experimental nuclear physics.
For wider context, explore the interactive historical timeline and compare events across theaters.