What Happened on March 14 in History?
March 14 is widely celebrated as Pi Day because the date (3/14) matches the first three digits of the mathematical constant. This date is also famously associated with two of history's greatest physicists: it is the birthday of Albert Einstein (born 1879) and the death anniversary of Stephen Hawking (died 2018).
Significant historical events on March 14 include:
Scientific & Technical Milestones
1794: Cotton Gin Patent. Eli Whitney was granted a patent for the cotton gin, a machine that revolutionized the cotton industry by efficiently separating fibers from seeds.
1899: Zeppelin Patent. German official Ferdinand von Zeppelin received a U.S. patent for his "navigable balloon," leading to the first zeppelin flight the following year.
1942: Penicillin Success. In a medical first, Anne Miller became the first patient in the U.S. to have her life saved by the successful use of penicillin.
1994: Linux Release. The first stable version of the Linux kernel (v1.0.0) was officially released.
Political & Global Events
1900: Gold Standard Act. President William McKinley signed the Gold Standard Act into law, establishing gold as the sole standard for redeeming paper currency in the U.S.
1950: FBI Ten Most Wanted. The FBI officially launched its "Ten Most Wanted Fugitives" program to help track down dangerous criminals.
1990: Soviet Presidency. Mikhail Gorbachev was elected as the first president of the Soviet Union by the Congress of People's Deputies.
1991: Birmingham Six Freed. After 16 years of wrongful imprisonment for IRA bombings, the "Birmingham Six" were released after their convictions were overturned.
Culture & Arts
1885: "The Mikado" Premiere. Gilbert and Sullivan's famous light opera debuted at the Savoy Theatre in London.
1972: "The Godfather" Premiere. Francis Ford Coppola’s legendary mafia epic premiered in New York City.
1982: Metallica’s Debut. The heavy metal band Metallica performed their first-ever live show at Radio City in Anaheim, California.
Notable Birthdays
1879: Albert Einstein, Nobel Prize-winning physicist.
1933: Michael Caine, Academy Award-winning English actor.
1933: Quincy Jones, legendary music producer.
1948: Billy Crystal, American comedian and actor.
1988: Stephen Curry, four-time NBA champion.
1997: Simone Biles, record-breaking Olympic gymnast.




