What Happened on October 20

Pop Music Desk

1977 — Lynyrd Skynyrd Plane Crashes in Mississippi; Six Killed

The chartered Convair went down near Gillsburg at 6:52 pm — just three days after the release of 'Street Survivors' — with band members Ronnie Van Zant and Steve Gaines among the dead; 20 others survived, including guitarist Gary Rossington.

Three members of the rock band Lynyrd Skynyrd died this evening when their chartered Convair CV-240 crashed near Gillsburg, Mississippi, after running out of fuel. The plane went down at approximately 6:52 pm with six fatalities aboard.

Killed were lead vocalist Ronnie Van Zant, guitarist Steve Gaines, and his sister Cassie Gaines, a backup singer. Also dead were Dean Kilpatrick, an assistant road manager, and the flight crew — Captain Walter McCreary and First Officer William John Gray.

Twenty people survived the crash, including guitarist Gary Rossington, who was knocked unconscious and awoke to find the plane's door on top of him.

The tragedy struck three days after the release of the group's album "Street Survivors" and two days after a concert in Greenville, South Carolina. The band had been scheduled to perform tonight in Baton Rouge, Louisiana.

Drummer Artimus Pyle had reportedly expressed concern about the 30-year-old aircraft, remarking that it "looked like it belonged to the Clampett family." The band planned to replace it with a Learjet upon reaching Baton Rouge.

Rescuers faced difficult terrain, crossing a 20-foot-wide, waist-deep creek and using pick-up trucks to transport victims to hospitals. Local residents assisted by directing traffic via CB radio.

• The Convair CV-240 ran out of fuel and crashed near Gillsburg, Mississippi, at approximately 6:52 pm on October 20, 1977.
• Six people died: Ronnie Van Zant, Steve Gaines, Cassie Gaines, Dean Kilpatrick, Captain Walter McCreary, and First Officer William John Gray.
• The crash occurred three days after the release of Lynyrd Skynyrd's album 'Street Survivors' and two days after a concert in Greenville, South Carolina.
• Twenty people survived the crash, including guitarist Gary Rossington, who was knocked unconscious and awoke with the plane's door on top of him.
• The band had planned to replace the 30-year-old Convair with a Learjet after arriving in Baton Rouge, as drummer Artimus Pyle said it 'looked like it belonged to the Clampett family.'

Source: Wikipedia — Lynyrd Skynyrd

Physics Bureau

1969 — Stanford Accelerator Yields First Direct Evidence That Protons Contain Smaller Particles — Quarks Found

Experimental results published from the Stanford Linear Accelerator Center reveal protons are composed of smaller particles, confirming the theoretical quark model.

Beneath the two-mile concrete tunnel at Stanford, where electrons accelerate to nearly the speed of light, physicists have captured the first direct evidence that protons are not fundamental particles but contain smaller constituents — the quarks theorized since 1964.

Results published from the Stanford Linear Accelerator Center (SLAC) show that high-energy electron scattering experiments detected point-like objects within the proton, matching predictions of the quark model proposed by Murray Gell-Mann and George Zweig.

The findings resolve a fundamental question about matter's structure and validate the mathematical framework that describes the strong nuclear force binding these particles together. Previous experiments had suggested substructure, but the SLAC data provide conclusive proof.

The discovery follows five years of operation since the linear accelerator's 1966 completion. Research teams fired electrons at hydrogen targets, measuring how the particles scattered at wide angles — the signature of hard, dense cores within the apparently solid proton.

The results appear in the current Physical Review Letters. Physicists anticipate the findings will redirect theoretical work and accelerate development of quantum chromodynamics, the field describing how quarks assemble into observable matter.

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

Source: Wikipedia — SLAC National Accelerator Laboratory

Architecture & Arts

1973 — Sydney Opera House Opens After 14 Years of Construction

Queen Elizabeth II presided over ceremonies today at Jørn Utzon's completed landmark.

Sydney Harbor has acquired its long-promised signature. After fourteen years of construction delays, cost overruns, and political controversy, the Sydney Opera House opened today with Queen Elizabeth II presiding over the ceremonies.

The Danish architect Jørn Utzon's sail-like shells, which dominated headlines and parliamentary debates throughout the 1960s, now crown Bennelong Point as a functioning performance venue. The opening marks the resolution of a project that began in 1959 and saw Utzon resign from the project in 1966 amid disputes over costs and design authority.

The completed complex houses multiple performance spaces beneath its distinctive white-tiled shells, visible across the harbor from the Royal Botanic Garden. The structure's completion restores Sydney's cultural calendar and provides Australia with an internationally recognized architectural monument.

• The Sydney Opera House is opened by Elizabeth II after 14 years of construction.

Source: Wikipedia — Sydney Opera House

Mediterranean Affairs

1827 — Allied Fleets Destroy Turkish-Egyptian Squadron at Navarino

British, French, and Russian forces won the last major battle of the wooden sailing era.

In an age when steam and iron were already transforming naval warfare, the Mediterranean witnessed one final thunderous chapter of the old order. On this date in 1827, combined British, French, and Russian fleets destroyed a Turkish and Egyptian armada in Navarino Bay, securing Greek independence and marking the last significant engagement fought entirely by wooden sailing ships. The victory drew immediate celebrations in Greek ports, though London and Paris received word only weeks later by dispatch vessel.

• Greek War of Independence: In the Battle of Navarino, a combined Turkish and Egyptian fleet is defeated by British, French and Russian naval forces in the last significant battle fought with wooden sailing ships.

Source: Wikipedia — Greek War of Independence

Justice Department

1973 — Richardson Resigns Rather Than Fire Cox; Ruckelshaus Out Too

Solicitor General Bork carries out dismissal as 300,000 telegrams flood Washington.

Attorney General Elliot Richardson quit tonight, refusing President Nixon's order to fire Watergate special prosecutor Archibald Cox. Deputy Attorney General William Ruckelshaus resigned minutes later on the same principle.

Solicitor General Robert Bork, now third in line at Justice, executed the dismissal and abolished Cox's office. The double resignation, already dubbed the "Saturday Night Massacre," deepened suspicions of Nixon's role in the Watergate cover-up.

Cox had subpoenaed Nixon's Oval Office tapes; the President cited executive privilege to block them. The firings triggered 300,000 protest telegrams, pressure that would eventually force the tapes' release and Nixon's resignation next August.

• Attorney General Elliot Richardson resigned on October 20, 1973, rather than obey President Nixon's order to fire special prosecutor Archibald Cox.
• Deputy Attorney General William Ruckelshaus also resigned on October 20, 1973, refusing to fire Cox.
• Solicitor General Robert Bork, third in command at Justice, fired Cox and abolished the special prosecutor's office after the resignations.
• The resignations, known as the 'Saturday Night Massacre,' fueled suspicions of Nixon's involvement in the Watergate cover-up.
• Cox had subpoenaed Nixon's Oval Office tapes, but Nixon invoked executive privilege to block their release.

Source: Wikipedia — Watergate scandal

Treaty Desk

1803 — Senate Ratifies Louisiana Purchase, Doubles Nation's Domain

The $15 million treaty transfers territory from France to the United States at roughly 3 cents per acre.

The United States Senate has ratified the Louisiana Purchase, consummating the largest territorial acquisition in the young Republic's history. The treaty, negotiated by envoys in Paris, transfers from France to the United States the vast province stretching from the Mississippi to the Rocky Mountains.

The exact boundaries remain unsettled, and the Constitution's silence on territorial incorporation troubles some Republicans. Yet Federalists and Jeffersonians alike recognize the strategic imperative of securing New Orleans and the Mississippi's mouth.

The $15 million price, some 3 cents per acre, has drawn criticism as extravagant.

• The United States Senate ratifies the Louisiana Purchase.

Source: Wikipedia — Louisiana Purchase

Astrophysics

2003 — Princeton Students Map Sloan Great Wall, Largest Known Structure in Universe

The cosmic filament spans 1.37 billion light-years, dwarfing previous records.

Princeton University students have discovered the Sloan Great Wall, the largest cosmic structure known to humanity. The finding emerged from analysis of data collected by the Sloan Digital Sky Survey, an ongoing census of galaxies across billions of light-years.

The wall, a filament of galaxies woven through space, stretches 1.37 billion light-years end to end. It dwarfs the previous record-holder, the CfA2 Great Wall, by nearly 50 percent. The structure's scale challenges theoretical models predicting an upper limit to cosmic structure sizes.

The students identified the wall by mapping galaxy clusters in three dimensions, revealing a dense, interconnected superstructure where astronomers had seen only scattered points.

• The Sloan Great Wall, once the largest cosmic structures known to humanity, is discovered by students at Princeton University.

Source: Wikipedia — Sloan Great Wall

North Africa Bureau

2011 — Gaddafi Captured and Killed in Sirte as Libya War Nears End

The 69-year-old was killed after eight months of flight; Libya's civil war, which began in February, will officially end with an October 23 declaration.

In a drainage pipe outside Sirte, deposed Libyan leader Muammar Gaddafi met his end today after eight months on the run. Rebel forces captured the 69-year-old former strongman during the battle for his hometown, then killed him shortly thereafter.

The National Transitional Council has scheduled a liberation declaration for October 23, officially ending the civil war that began in February.

• Muammar Gaddafi evaded capture until 20 October 2011, when he was captured and killed in Sirte.
• The National Transitional Council declared the liberation of Libya and the official end of the war on 23 October 2011.

Source: Wikipedia — Libyan civil war (2011)

Imperial Dispatches

1740 — Maria Theresa Takes Habsburg Crown; Succession War Looms as Bavaria and France Contest Pragmatic Sanction

The 23-year-old empress inherits her father's throne by solemn treaty, yet Charles Albert of Bavaria refuses the settlement.

A fresh storm gathers over the Germanic realms. This day, by the Pragmatic Sanction of her late father's devise, Maria Theresa, firstborn child of the deceased Emperor Charles VI, ascends the Habsburg throne as sovereign of those ample dominions. Her accession, long prepared yet now accomplished, hath instantly kindled the flames of war.

• On October 20, 1740, Maria Theresa, firstborn child of Charles VI, succeeded him as ruler of the Habsburg monarchy.
• Her accession immediately triggered the outbreak of the War of the Austrian Succession.
• Charles Albert of Bavaria, backed by France, contested Maria Theresa's inheritance.

Source: Wikipedia — Pragmatic Sanction of 1713

Pacific War Desk

1944 — MacArthur Wades Onto Leyte Beach; 'I Have Returned' Vow Fulfilled Two Years After Escape

The general, who fled the Philippines in March 1942, fulfilled his "I shall return" promise by stepping from a landing craft at 1300 hours on October 20, 1944.

In the long arc of Pacific war, few moments carry the weight of symbol as does this morning on Leyte's shores. General Douglas MacArthur, who fled the Philippines in March 1942 vowing "I came through and I shall return," stepped from landing craft into knee-deep surf at 1300 hours today, October 20, 1944, to begin the reconquest. His promise, uttered in defeat and exile, now meets the test of arms.

• General Douglas MacArthur landed on Leyte on October 20, 1944, fulfilling a promise he made two years earlier.
• MacArthur had escaped from the Philippines in March 1942, declaring 'I came through and I shall return.'
• MacArthur was awarded the Medal of Honor for his defense of the Philippines in 1942.
• MacArthur was promoted to General of the Army in December 1944 after returning to the Philippines.

Source: Wikipedia — World War II