Up to 800 civilians and 12 soldiers died during a student protest for democracy at Tiananmen Square, Beijing, China.
Source
More than 100,000 people attended a vigil in Hong Kong to commemorate the Tiananmen Square Massacre.
Animal fossils found in North Carolina became the oldest known in the US.
Winston Churchill presented his famous speech 'We Shall Fight on the Beaches.'
SpaceX's Falcon 9 rocket successfully launched on its maiden flight.
Trio inventors were granted the patent to the ATM.
