USA timeline
Clark Gable and Vivien Leigh star in Gone with the Wind, based on Margaret Mitchell's novel
John Ford directs John Wayne in the film Stagecoach
US crime-writer Raymond Chandler publishes his first novel, The Big Sleep, introducing the hard-boiled detective Philip Marlowe
The US jazz saxophonist Charlie Parker acquires the nickname 'Yardbird', or simply 'Bird'
German-born US physicist Albert Einstein writes to President Roosevelt, warning of the potential of an atomic bomb
George Marshall becomes US Army chief of staff, a post he retains to the end of World War II
American Ballet Theatre, directed by Lucia Chase and Richard Pleasant, begins its first season in New York
Charles Eames and Eero Saarinen design an 'organic chair' for mass production in moulded plywood and aluminium
German novelist Thomas Mann takes US citizenship and in 1941 moves to California
US author Richard Wright publishes Native Son, his semi-autobiographical novel about racial equality
Bob Hope and Bing Crosby star together in Road to Singapore, the first of a long series of 'Road' films
Gene Kelly makes his name on Broadway in the Rodgers and Hart musical Pal Joey
Ernest Hemingway publishes the novel For Whom the Bell Tolls, set in the Spanish Civil War
John Ford directs Henry Fonda in the film of Steinbeck's The Grapes of Wrath
Charlie Chaplin ridicules Hitler in The Great Dictator, the first film in which he speaks coherent dialogue
US author Carson McCullers publishes her first novel, The Heart Is a Lonely Hunter
In To the Finland Station Edmund Wilson discusses the development of socialism and revolution, culminating in Lenin and Trotsky
US choreographer Agnes de Mille creates Black Ritual for American Ballet Theatre
President Roosevelt, campaigning for a third term, asssures Americans that he will not send their sons to fight in Europe's war
F.D. Roosevelt wins an unprecedented third US presidential term, albeit it with a considerably reduced share of the vote
Patrick Henry, the first of the US Liberty ships, is soon followed by more than 2700 others, built at record speed
Scott FitzGerald's final and incomplete novel, The Last Tycoon, is published posthumously
Greta Garbo receives terrible reviews for Two Faced Woman, which turns out to be her last film and the beginning of a long retirement
Agee and Evans give a warm personal view of America in Let Us Now Praise Famous Men
The US army invests in a significant new vehicle, placing an order for 16,000 jeeps