Flammable vapor caught fire at the Chevron Refinery in Richmond, California.
Six employees were injured in the accident.
Source
The United States of America dropped its first-ever atomic bomb on the city of Hiroshima, Japan.
Pittsburgh hosted the world's largest pinball tournament.
At just 30 years old, golf professional Tiger Woods won the 50th PGA, making him the youngest person ever to win a PGA.
Bolivia gained independence from Peru.
Jon Stewart hosted his last episode of 'The Daily Show.'