The most destructive train accident in Finnish history kills 39 and injures 69 people in Turenki, Janakkala. Date: March 12, 1940 Read more on Wikipedia → 📅 Other events on March 12 📅 Events on this day in 1940 📅 On This Day (Today)
Winter War: Finland signs the Moscow Peace Treaty with the Soviet Union, ceding almost all of Finnish Karelia. Date: March 12, 1940 Read more on Wikipedia → 📅 Other events on March 12 📅 Events on this day in 1940 📅 On This Day (Today)
Six high-ranking members of the Soviet politburo, including Joseph Stalin, sign an order for the execution of 25,700 Polish intelligentsia, including 14,700 Polish POWs, in what will become known as the Katyn massacre. Date: March 5, 1940 Read more on Wikipedia → 📅 Other events on March 5 📅 Events on this day in 1940…
Five people are killed in an arson attack on the offices of the communist newspaper Flamman in Luleå, Sweden. Date: March 3, 1940 Read more on Wikipedia → 📅 Other events on March 3 📅 Events on this day in 1940 📅 On This Day (Today)
Martin Kamen and Sam Ruben discover carbon-14. Date: February 27, 1940 Read more on Wikipedia → 📅 Other events on February 27 📅 Events on this day in 1940 📅 On This Day (Today)
World War II: Altmark incident: The German tanker Altmark is boarded by sailors from the British destroyer HMS Cossack. A total of 299 British prisoners are freed. Date: February 16, 1940 Read more on Wikipedia → 📅 Other events on February 16 📅 Events on this day in 1940 📅 On This Day (Today)
Paul Creston's Saxophone Sonata is officially premiered at the Carnegie Chamber Hall by saxophonist Cecil Leeson, who had commissioned it, and the composer. Date: February 15, 1940 Read more on Wikipedia → 📅 Other events on February 15 📅 Events on this day in 1940 📅 On This Day (Today)
The Soviet Union begins mass deportations of Polish citizens from occupied eastern Poland to Siberia. Date: February 10, 1940 Read more on Wikipedia → 📅 Other events on February 10 📅 Events on this day in 1940 📅 On This Day (Today)
The second full-length animated Walt Disney film, Pinocchio, premieres. Date: February 7, 1940 Read more on Wikipedia → 📅 Other events on February 7 📅 Events on this day in 1940 📅 On This Day (Today)
Three trains on the Nishinari Line; present Sakurajima Line, in Osaka, Japan, collide and explode while approaching Ajikawaguchi Station. One hundred and eighty-one people are killed. Date: January 29, 1940 Read more on Wikipedia → 📅 Other events on January 29 📅 Events on this day in 1940 📅 On This Day (Today)