American sitcom “Soap” became the first show to display the warning “Viewer discretion advised.”
Source
The Beatles released their hit single 'Yesterday.'
Michelangelo began his three-year project sculpting the Statue of David.
The animated mystery-comedy 'Scooby-Doo, Where Are You!' first aired on CBS.
Chemist Michael Faraday discovered the Faraday Effect.
''UFO expert” Jaime Maussan presented the bodies of two alleged aliens before the Mexican Congress.