- 1621 Dutch West India Company (WIC) receives charter for The West Indies (The Americas, Caribbean and West Africa)
- 1929 Chile and Peru sign the Treaty of Lima, finally resolving their border dispute from the War of the Pacific (1879–83). Chile keeps Arica and Peru regains Tacna.
- 1943 A mob of 60 from the Los Angeles Naval Reserve Armory beat up everyone perceived to be Hispanic, starting the week-long Zoot Suit Riots.
- 1979 Ixtoc I rig in Gulf of Mexico blows; 3 million bbl of oil spilled in one of world's worst oil spills
- 1989 Beginning of the Tiananmen Square Massacre as Chinese troops open fire on pro-democracy supporters in Beijing
Dr Frederick Banting, co-discoverer of insulin, is knighted
On June 3, 1934