Meat packers began the first modern sit-down strike at the Hormel plant in Austin, Minnesota.
Source
Disney's animated feature 'Fantasia' was released to movie theaters in the US.
NBC assembled the first symphony utilized exclusively for radio.
The Cherry Mine disaster in Illinois killed 259 miners in a coal mine fire.
French engineer Paul Cornu flew his first helicopter in Normandy.
Joseph Conrad's novella 'Heart of Darkness' was published as one single book.