August 27 in History

Edwin Drake's drill bit punched through bedrock at a depth of 69 feet near Titusville, Pennsylvania, on August 27, 1859, and struck a reservoir of crude oil. The well produced roughly 25 barrels per day, a modest flow that launched the petroleum industry and reshaped civilization more thoroughly than any single resource discovery in modern history. Drake was not a geologist or an engineer. He was a former railroad conductor hired by the Seneca Oil Company because he held a free railroad pass, which made him cheap to transport to northwestern Pennsylvania. Locals called him "Crazy Drake" as they watched him spend months trying to drill through waterlogged soil near Oil Creek, where petroleum had seeped to the surface for centuries. Native Americans had long collected the oil for medicinal use, and Samuel Kier had been selling "rock oil" as a patent medicine. But nobody had drilled for it deliberately on a commercial scale. Drake's key innovation was driving an iron pipe casing through the surface soil to bedrock, preventing the borehole from collapsing and flooding with groundwater. His driller, William Smith, adapted techniques from salt well boring. When oil began filling the pipe on that Saturday afternoon, Drake initially collected it in a bathtub. Within days, word spread and speculators descended on Titusville. Within months, the countryside was covered with derricks. Within a year, oil production in the region had exploded and the price had crashed from twenty dollars a barrel to ten cents. The timing was critical. Whale oil, the primary illumination fuel, was becoming scarce and expensive as whale populations were hunted toward extinction. Kerosene refined from petroleum offered a cheaper, more abundant alternative. John D. Rockefeller built Standard Oil into the world's most powerful corporation on the back of Pennsylvania crude. The automobile, the airplane, modern plastics, industrial agriculture, and the geopolitics of the twentieth century all trace their origins to a 69-foot hole in the ground outside a small Pennsylvania town. Drake himself never patented his drilling method and died nearly penniless in 1880.

Four explosions ripped through the volcanic island of Krakatoa on August 27, 1883, the last of them producing the loudest sound in recorded human history. The detonation at 10:02 AM local time was heard 3,110 kilometers away in Perth, Australia, and on the island of Rodrigues near Mauritius, 4,800 kilometers across the Indian Ocean, where residents mistook it for cannon fire from a nearby ship. The eruption killed more than 36,000 people and altered global weather for years. Krakatoa, located in the Sunda Strait between Java and Sumatra, had been erupting intermittently since May 1883, sending ash columns into the sky and generating loud explosions audible in distant cities. Local shipping continued through the strait despite the activity. On August 26, the eruption intensified dramatically. By the morning of August 27, the volcano entered its catastrophic phase. The first explosion at 5:30 AM triggered a tsunami that struck the town of Telok Betong. The second, at 6:44 AM, sent waves east and west. The third and most powerful blast ejected an estimated 25 cubic kilometers of rock and ash, releasing energy equivalent to 200 megatons of TNT, roughly four times the yield of the largest nuclear weapon ever detonated. The final explosion at 10:41 AM collapsed half of Rakata volcano into the sea, generating tsunamis exceeding 30 meters that swept away entire coastal towns on Java and Sumatra. The town of Merak was destroyed by a wave that carried a steamship nearly a mile inland. Pyroclastic flows raced across the surface of the ocean, reaching the Sumatran coast and killing thousands who had believed the water would protect them. The pressure wave circled the Earth seven times, registering on barographs worldwide for five days. Ash propelled 80 kilometers into the atmosphere spread across the globe, producing vivid red sunsets for months. Global temperatures dropped by an estimated 1.2 degrees Celsius and did not return to normal for five years. The eruption destroyed two-thirds of the island, but volcanic activity continued. In 1927, a new island, Anak Krakatau (Child of Krakatoa), emerged from the caldera and has been growing and erupting ever since, a reminder that the forces beneath the Sunda Strait are far from spent.

Alaric I and his Visigoth army breached the Salarian Gate of Rome on August 24, 410 AD, and for three days the city that had ruled the Western world for centuries was plundered by Germanic warriors. By the time the sacking ended on August 27, the psychological foundation of the Roman Empire had been shattered. Rome had not fallen to a foreign enemy in nearly 800 years, and the shock reverberated across the Mediterranean world. The sack was the culmination of decades of crisis. Alaric, king of the Visigoths, had been alternately fighting for and against the Roman Empire since the 390s. His people had been Roman allies, or foederati, but were repeatedly denied the land, provisions, and recognition they had been promised. Alaric invaded Italy in 401 and was repelled. He returned in 408 after the Western Roman government, now based in Ravenna rather than Rome, murdered the families of thousands of Gothic soldiers serving in the Roman army. Tens of thousands of these soldiers defected to Alaric. He besieged Rome twice, extracting enormous ransoms of gold, silver, silk, and pepper, before losing patience with the imperial court's broken promises. The third siege succeeded when enslaved people inside the city, many of them Germanic, opened the Salarian Gate during the night. Alaric's forces looted systematically but with some restraint by ancient standards. Churches were generally respected as places of sanctuary, and there was no wholesale massacre. Wealthy Romans were robbed and some were killed, buildings were burned, and enormous quantities of treasure were carried away. The Visigoths took the emperor's sister, Galla Placidia, as a hostage. She would later marry Alaric's successor and become one of the most powerful women in the late Roman Empire. The impact was more psychological than strategic. Rome had not been the political capital for over a century, and the city's population had already shrunk from its imperial peak of roughly one million. But Rome remained the symbolic heart of civilization for both pagans and Christians. Saint Jerome, writing from Bethlehem, lamented: "The city which had taken the whole world was itself taken." Saint Augustine wrote The City of God partly in response to pagan claims that Rome fell because it had abandoned its old gods. The empire lingered for another 66 years, but the aura of invincibility that had sustained it was gone.

NASA's Mariner 2 spacecraft lifted off from Cape Canaveral on August 27, 1962, atop an Atlas-Agena rocket bound for Venus. Three and a half months later, it flew within 34,773 kilometers of the planet's surface, becoming the first spacecraft to successfully encounter another planet and transmitting data that demolished a century of romantic speculation about Earth's nearest neighbor. The mission almost did not happen. Mariner 1, launched five weeks earlier, had to be destroyed 293 seconds after liftoff when a guidance system error sent it veering off course. The failure was traced to a missing mathematical symbol in the flight computer's software, sometimes called the most expensive hyphen in history. NASA engineers scrambled to prepare the backup spacecraft, and Mariner 2 launched successfully on its first attempt. But the journey was plagued with problems: a solar panel failed, a gyroscope malfunctioned, and the spacecraft overheated dangerously as it approached the Sun. Despite the technical difficulties, Mariner 2 reached Venus on December 14, 1962, and its instruments delivered stunning results. The microwave radiometer measured surface temperatures exceeding 425 degrees Celsius, hot enough to melt lead. The infrared radiometer confirmed dense cloud cover. There was no detectable magnetic field. Venus, long imagined as a tropical paradise potentially teeming with life beneath its clouds, was revealed as a hellish pressure cooker with a crushing carbon dioxide atmosphere. The flyby lasted 42 minutes. Mariner 2 transmitted data for 129 days before contact was lost on January 3, 1963. The spacecraft remains in orbit around the Sun. The mission's success was a critical victory for NASA during the space race with the Soviet Union, whose own Venus probes had failed. More importantly, Mariner 2 proved that interplanetary exploration was technically feasible and scientifically transformative. Every subsequent mission to Mars, Jupiter, Saturn, and beyond built on the engineering lessons and institutional confidence that originated with a 203-kilogram spacecraft hurtling toward the second planet from the Sun.

Fifteen nations signed a document in Paris on August 27, 1928, formally renouncing war as an instrument of national policy. The Kellogg-Briand Pact, named for U.S. Secretary of State Frank Kellogg and French Foreign Minister Aristide Briand, was hailed as a breakthrough for international peace. Within eleven years, nearly every signatory would be engulfed in the most destructive war in human history. The pact originated as a French diplomatic maneuver. Briand proposed a bilateral treaty with the United States in 1927, primarily to lock America into a commitment that would prevent it from going to war against France. Kellogg, initially lukewarm, recognized the political appeal of a grander gesture and countered by proposing that all nations be invited to join. Briand could hardly refuse without appearing to oppose peace. The resulting multilateral agreement was simple: signatory nations agreed to settle all disputes by peaceful means and renounced war as a tool of policy. Ultimately, 61 nations signed. The pact contained no enforcement mechanism, no definition of what constituted defensive versus offensive war, and no penalty for violation. Critics noted these shortcomings immediately. Senator Carter Glass of Virginia remarked that it was "worth no more than the paper it was written on." Kellogg and Briand both received the Nobel Peace Prize for their efforts, but the pact did nothing to prevent Japan's invasion of Manchuria in 1931, Italy's conquest of Ethiopia in 1935, or Germany's serial aggressions leading to World War II. Yet dismissing the pact as naive idealism misses its lasting legal significance. The Kellogg-Briand Pact provided the legal foundation for the Nuremberg Trials, where Nazi leaders were convicted of crimes against peace, specifically the planning and waging of aggressive war. The United Nations Charter's prohibition on the use of force between states draws directly from the pact's principles. The idea that aggressive war is illegal under international law, now so embedded in global governance that it seems obvious, was a radical innovation in 1928. The pact failed to prevent war, but it created the legal framework that made aggressive war a crime.