Ferdinand II of Aragon commissions Amerigo Vespucci chief navigator of the Spanish Empire.
Anne Hutchinson is expelled from Massachusetts Bay Colony for religious dissent.
In North Carolina, William Woods Holden becomes the first governor of a U.S. state to be removed from office by impeachment.
Illinois becomes the first state to require gender equality in employment.
World War II: Germany takes Memel from Lithuania.
World War II: In the Mediterranean Sea, the Royal Navy confronts Italy's Regia Marina in the Second Battle of Sirte.
The United States Congress sends the Equal Rights Amendment to the states for ratification.
NASA's Space Shuttle Columbia is launched from the Kennedy Space Center on its third mission, STS-3.
The Intel Corporation ships the first Pentium chips (80586), featuring a 60 MHz clock speed, 100+ MIPS, and a 64 bit data path.