HISTORICAL CHRONOLOGY

On This Day in History

Discover key historical events within the Genesis range (1950–2049) that occurred on this calendar day, and claim their commemorative registry plaques.

SELECT CALENDAR DAY
Historical chronology for October 20

October 20

12 historical milestones registered between 1950 and 2049

October 20, 1951 AVAILABLE

African-American college football player Johnny Bright was the victim of an on-field assault, eventually leading to changes in NCAA football rules that mandated the use of more protective helmets with face guards.

Wikipedia: College football
College football
October 20, 1967 AVAILABLE

Roger Patterson and Robert Gimlin filmed an unidentified subject, which they claimed was Bigfoot, at Six Rivers National Forest in California.

Wikipedia: Patterson–Gimlin film
Patterson–Gimlin film
October 20, 1969 AVAILABLE

Experimental results from the Stanford Linear Accelerator Center were published showing that protons were composed of smaller particles, the first evidence of quarks.

Wikipedia: SLAC National Accelerator Laboratory
SLAC National Accelerator Laboratory
October 20, 1973 AVAILABLE

Watergate scandal: Attorney General Elliot Richardson and his deputy William Ruckelshaus resigned after refusing to obey President Richard Nixon's order to have Archibald Cox fired.

Wikipedia: Watergate scandal
Watergate scandal
October 20, 1977 AVAILABLE

Three members of the American rock band Lynyrd Skynyrd died when their chartered plane crashed in Gillsburg, Mississippi.

Wikipedia: Lynyrd Skynyrd
Lynyrd Skynyrd
October 20, 1982 AVAILABLE

During a UEFA Cup match between Spartak Moscow and Haarlem, a large number of attendees trying to leave the Central Lenin Stadium resulted in a stampede that caused 66 deaths.

Wikipedia: 1982–83 UEFA Cup
October 20, 1984 AVAILABLE

The Spanish trawler Sonia sank in British waters after a five-hour chase by the Irish Naval Service patrol vessel Aisling, during which almost 600 shots were fired.

Wikipedia: Sinking of the Spanish trawler Sonia
Sinking of the Spanish trawler Sonia
October 20, 1986 AVAILABLE

Aeroflot Flight 6502 crashed on approach to Kurumoch Airport in Samara, Russia (then Kuybyshev in the Soviet Union), killing 70 people on board.

Wikipedia: Aeroflot Flight 6502
Aeroflot Flight 6502
October 20, 1991 AVAILABLE

An earthquake struck the Indian state of Uttarakhand, killing at least 768 people and destroying thousands of homes.

Wikipedia: 1991 Uttarkashi earthquake
October 20, 2011 AVAILABLE

First Libyan Civil War: Muammar Gaddafi, the deposed Libyan leader, was captured by rebel forces during the Battle of Sirte, and was killed shortly thereafter.

Wikipedia: Libyan civil war (2011)
Libyan civil war (2011)
October 20, 2022 AVAILABLE

Protests broke out across Chad after President Mahamat Déby (pictured) declared his intentions to extend his rule by another two years.

Wikipedia: 2022 Chadian protests
October 20, 2024 AVAILABLE

Prabowo Subianto and Gibran Rakabuming Raka were sworn in as president and vice president of Indonesia, becoming the oldest and the youngest person to assume respective offices.

Wikipedia: Prabowo Subianto
Prabowo Subianto