Pancho Villa is assassinated in Parral, Mexico.
The mounted police are returning to the San Antonio Police Department. The first one will be assigned to patrol Brackenridge Park.
Inside the Eagle lunar module, Neil Armstrong and Edwin “Buzz” Aldrin land on the moon. Armstrong takes the first step onto the lunar surface at 9:56 p.m. Central time. Aldrin follows 15 minutes later. The first word from Tranquility Base is “Houston.”