The world's first female prime minister
Sirima Bandaranaike of Sri Lanka (then Ceylon) became the world's first woman prime minister.
Fugitive Sioux Indian leader Sitting Bull surrendered to federal troops.
King Abdullah I of Jordan was assassinated.
Astronaut Neil A. Armstrong was the first man to walk on the Moon.
Treasure hunters found the Spanish galleon Nuestra Senora de Atocha, which sank off the coast of Key West, Fla., in 1622 during a hurricane. The ship contained over $400 million in coins and silver ingots.
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