
Start date: May 25, 1787
End date: Sep 17, 1787
Founder: James Madison

Scene at the Signing of the Constitution of the United States
wiki/Constitutional_Convention_(United_States)
(1787) Forming a ‘more perfect union’ is debated in Philadelphia.
Also on this day,
1810 | Argentine independence
1977 | “Star Wars” premieres
1986 | Hands Across America