6th » Gandhi raises a lump of mud and salt and declares, "With this, I am shaking the foundations of the British Empire," beginning the Salt Satyagraha.
18th » BBC reported there was no news, then played out with piano music.
22nd » The United Kingdom, Japan and the United States sign the London Naval Treaty regulating submarine warfare and limiting shipbuilding.
28th » The first night game in organized baseball history takes place in Independence, Kansas.
Famous Birthdays on April in 1930
1st » F. Joseph Gossman, American bishop (d. 2013)
1st » Eugene Weingand, German actor (d. 1986)
1st » Grace Lee Whitney, American actress and singer