John Hancock was unanimously elected President of the Continental Congress.
Source
Scott Carpenter orbited the Earth three times in the US Aurora 7.
John Wesley had his famous spiritual experience that solidified his trust in Christ.
The Westminster Bridge across The Thames opened in London, England.
Star Trek episode 'Second Chances' aired, guest-starring Mae Jemison.
The United States and Russia signed the Moscow Treaty, agreeing to limit their nuclear arsenals.