1 of 5 | Joseph Fons waves a rainbow flag in front of the Supreme Court after the high court released a decision that bans LGBTQ employment discrimination on June 15, 2020 in Washington, D.C. File Photo by Kevin Dietsch/UPI | License Photo

On this date in history:

In 1215, under pressure from rebellious barons, England's King John signed the Magna Carta, a crucial first step toward creating Britain's constitutional monarchy.

In 1752, Benjamin Franklin, in a dangerous experiment, demonstrated the relationship between lightning and electricity by flying a kite during a storm in Philadelphia. An iron key suspended from the kite string attracted a lightning bolt.

In 1785, two Frenchmen attempting to cross the English Channel in a hot-air balloon were killed when their balloon caught fire and crashed. It was the first fatal aviation accident.