June 4 in History

Henry Ford test-drove his first automobile at four in the morning because the door of his workshop was too small to fit the vehicle through. Ford had built the Quadricycle in a brick shed behind his rented home on Bagley Avenue in Detroit, and when the machine was finished on June 4, 1896, he had to smash the door frame with an axe to get it out. His wife Clara held an umbrella against the rain as Ford drove the contraption through empty streets with a friend bicycling ahead to warn the occasional horse-drawn cart. The Quadricycle was primitive even by 1896 standards. Four bicycle wheels supported a lightweight frame with a two-cylinder ethanol engine that produced about four horsepower. The vehicle had no reverse gear, no brakes to speak of, and a tiller for steering instead of a wheel. Top speed was roughly twenty miles per hour. Ford had built it over two years of evenings and weekends while working as chief engineer at the Edison Illuminating Company, spending his salary on parts and borrowing tools from machine shops around Detroit. Ford was not the first American to build a gasoline automobile. The Duryea brothers had built and driven one in Springfield, Massachusetts, in 1893. Ransom Olds, Alexander Winton, and several other inventors were developing competing designs simultaneously. What distinguished Ford was not the Quadricycle itself but the obsession it represented. He immediately began building a second, improved vehicle, and then a third. He was consumed by a single idea: that automobiles should not be luxury toys for the wealthy but affordable machines for ordinary workers. That idea would take twelve more years to realize. Ford founded two companies that failed before establishing the Ford Motor Company in 1903. The Model T arrived in 1908. The moving assembly line followed in 1913, cutting the car’s price from $850 to $260 and putting fifteen million of them on American roads. Every one of them descended from the crude machine that emerged through a broken doorway at four in the morning.

Seventy-one years of organizing, marching, lobbying, hunger strikes, and imprisonment came down to a Senate vote on June 4, 1919. The chamber approved the Nineteenth Amendment by 56 to 25, two votes more than the required two-thirds majority, and sent it to the states for ratification. The House had already passed it on May 21 by 304 to 89. The amendment’s language was blunt: "The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of sex." The women’s suffrage movement in America traced its formal origins to the Seneca Falls Convention of 1848, where Elizabeth Cady Stanton and Lucretia Mott drafted a declaration demanding the vote. The movement fractured repeatedly over strategy, race, and pace. Some suffragists allied with abolitionists; others explicitly excluded Black women to court Southern support. The National American Woman Suffrage Association pursued state-by-state campaigns, winning the vote in Wyoming, Colorado, Utah, and Idaho by 1896. The more militant National Woman’s Party, led by Alice Paul, picketed the White House and endured forced feeding in prison. World War I broke the political deadlock. Women’s contributions to the war effort made opposition to suffrage increasingly untenable. President Woodrow Wilson, who had long resisted the amendment, reversed his position in 1918 and urged Congress to pass it as a "war measure." Even so, the Senate defeated it twice before the 1918 midterm elections replaced enough opponents with supporters. Ratification required 36 of 48 states and took fourteen months. Tennessee became the deciding state on August 18, 1920, when 24-year-old legislator Harry Burn changed his vote after receiving a letter from his mother urging him to support suffrage. The amendment doubled the eligible electorate overnight, though poll taxes, literacy tests, and racial violence continued to deny the vote to most Black women in the South for another forty-five years.

Tanks rolled down Chang’an Avenue toward Tiananmen Square on the night of June 3-4, 1989, and soldiers of the People’s Liberation Army opened fire on civilians. After seven weeks of pro-democracy protests that had drawn over a million people into the streets of Beijing, the Chinese government chose massacre over negotiation. The official death toll remains unknown. Chinese Red Cross initially reported 2,600 dead before retracting the figure under government pressure. Independent estimates range from several hundred to several thousand. The protests began in April after the death of Hu Yaobang, a reformist Communist Party leader who had been purged for sympathizing with student demonstrators in 1986. Students gathered in Tiananmen Square to mourn Hu and demand political reforms: freedom of the press, government accountability, dialogue with Party leaders. Workers, intellectuals, and ordinary citizens joined them. By mid-May, the movement had spread to over 400 cities. The government declared martial law on May 20, but troops initially could not enter Beijing because residents blocked the roads. When the army finally advanced on the night of June 3, soldiers fired indiscriminately into crowds along the western approach roads. Armored personnel carriers crushed barricades and, according to multiple eyewitness accounts, some of the people behind them. The worst violence occurred not in the square itself but on the avenues leading to it, where unarmed residents confronted columns of armed troops. By dawn, the square was cleared and the streets around it were littered with the dead. The crackdown succeeded in ending the democracy movement. Thousands were arrested. Leaders who escaped faced decades of exile. China’s government has never acknowledged the killings, and all mention of June 4 is censored within the country. The photograph of a lone man blocking a column of tanks became one of the most recognized images of the twentieth century, seen everywhere in the world except the country where it was taken.

Brothers Joseph-Michel and Jacques-Etienne Montgolfier watched a linen-and-paper globe rise roughly 6,000 feet above the marketplace at Annonay, France, on June 4, 1783. The unmanned balloon, about 33 feet in diameter, stayed aloft for ten minutes and traveled a mile and a half before settling in a vineyard. A crowd of local dignitaries witnessed the demonstration and drafted an official report that was sent to the Academie des Sciences in Paris. Humanity had just learned to fly. The Montgolfiers were wealthy paper manufacturers from a family of sixteen children. Joseph, the dreamer, had noticed that heated air caused laundry to billow upward on a drying line, and he began experimenting with small paper bags held over a fire. He believed the smoke itself contained a special lifting gas he called "Montgolfier gas." The brothers never fully understood that ordinary hot air, being less dense than the cooler air around it, provided the lift. Their ignorance of the mechanism did not prevent them from engineering an effective aircraft. News of the Annonay demonstration electrified Paris and triggered a race. Physicist Jacques Charles, who correctly understood buoyancy, responded by building a hydrogen balloon that flew unmanned from the Champ de Mars on August 27. The Montgolfiers countered with increasingly ambitious demonstrations for King Louis XVI at Versailles. On September 19, they launched a balloon carrying a sheep, a duck, and a rooster to test whether living creatures could survive at altitude. The animals landed safely, though the rooster reportedly suffered an injured wing. The first manned flight came on November 21, 1783, when Jean-Francois Pilatre de Rozier and the Marquis d’Arlandes flew a Montgolfier hot air balloon over Paris for 25 minutes, covering about five miles. Within two years, balloonists had crossed the English Channel. The Montgolfier brothers had launched a technology that would evolve from carnival spectacle to military reconnaissance to the foundation of modern aviation.

Massachusetts passed the first minimum wage law in American history on June 4, 1912, targeting the exploitation of women and children in the state’s textile mills and garment factories. The law established a commission with the power to investigate wages, determine the minimum cost of living for female workers, and publish the names of employers who paid less. Crucially, it carried no enforcement mechanism beyond public shaming. The legislation grew directly from the Lawrence textile strike earlier that year. In January 1912, twenty thousand immigrant workers, mostly women, walked off the job at Lawrence’s woolen mills after a pay cut of roughly 32 cents per week. The strike, led by the Industrial Workers of the World, lasted two months and drew national attention when police beat women on picket lines and when strikers sent their children to sympathetic families in New York. Public outrage forced mill owners to settle and pushed the Massachusetts legislature to address the broader problem of poverty wages. The law was deliberately weak. Its drafters believed that mandatory wage floors would be struck down as unconstitutional interference with the freedom of contract, a doctrine the Supreme Court had affirmed in Lochner v. New York in 1905. Instead, the commission could only recommend minimum rates and publish the names of non-compliant employers, relying on consumer pressure and reputational damage to force compliance. This approach had modest success. Several large employers raised wages voluntarily rather than appear on the commission’s list. Thirteen states passed similar minimum wage laws within the next decade. The Supreme Court invalidated a Washington, D.C. minimum wage law in 1923, effectively freezing the movement for a generation. Federal minimum wage legislation finally arrived in 1938 as part of the Fair Labor Standards Act, covering both men and women and backed by real penalties. The principle Massachusetts established in 1912, that the state had a legitimate interest in preventing starvation wages, took a quarter century to become enforceable law.

American troops entered Rome on June 4, 1944, and the city barely noticed the war was over. There was no climactic battle. German forces under Field Marshal Albert Kesselring had already begun withdrawing northward to the Gothic Line, and the population greeted the liberators with wine, flowers, and a relief that bordered on indifference. Rome became the first Axis capital to fall in World War II, yet the achievement was overshadowed within 48 hours by an event of far greater consequence. The campaign to reach Rome had been grinding and bloody. Allied forces had landed at Anzio in January 1944, expecting a quick thrust to the capital, but four months of trench warfare on the beachhead produced 43,000 Allied casualties and virtually no territorial gain. The monastery at Monte Cassino, blocking the road to Rome, required four separate assaults and the controversial destruction of one of Europe’s oldest religious sites before the German defensive line broke in May. General Mark Clark, commanding the U.S. Fifth Army, diverted his forces to capture Rome instead of cutting off the retreating German Tenth Army, a decision that infuriated British commanders and likely prolonged the Italian campaign by months. Clark wanted the glory of liberating the Eternal City. He got his photograph in front of the Colosseum and a brief burst of headlines before the world’s attention moved decisively to Normandy. D-Day landed on June 6, two days after Rome’s liberation, and immediately reduced the Italian theater to a sideshow. Churchill had called Italy the "soft underbelly" of Europe; it had proved anything but. The Italian campaign continued for nearly another year, tying down German divisions but never achieving the strategic breakthrough its architects had promised. Clark’s capture of Rome remains one of the war’s most pyrrhic victories: a prize won at enormous cost and forgotten almost immediately.

Reinhard Heydrich took eight days to die. The highest-ranking Nazi official assassinated during World War II, Heydrich succumbed to septicemia on June 4, 1942, in a Prague hospital. The infection had set in after fragments of horsehair upholstery from his Mercedes were driven into his spleen by a modified anti-tank grenade thrown by Czech commandos on May 27. Heydrich was the architect of some of the Third Reich’s most systematic atrocities. As head of the Reich Main Security Office, he controlled the Gestapo, the SD intelligence service, and the Einsatzgruppen mobile killing squads that murdered over a million Jews in Eastern Europe. In January 1942, he chaired the Wannsee Conference, a ninety-minute meeting of senior bureaucrats that formalized the logistics of the Final Solution. Hitler called him "the man with the iron heart." Operation Anthropoid, the assassination mission, was planned by the Czechoslovak government-in-exile in London and carried out by two soldiers: Jozef Gabcik, a Slovak, and Jan Kubis, a Czech. They parachuted into the Protectorate of Bohemia and Moravia in December 1941 and spent months preparing. On the morning of May 27, they ambushed Heydrich’s open-topped car at a hairpin turn in Prague. Gabcik’s Sten gun jammed. Kubis threw a modified grenade that exploded against the car’s rear wheel. Heydrich, wounded but still standing, drew his pistol and chased Gabcik before collapsing. The Nazi reprisal was savage. SS forces destroyed the village of Lidice on June 10, shooting all 173 men and boys over fifteen, deporting the women to Ravensbruck concentration camp, and gassing most of the children at Chelmno. The village of Lezaky was similarly annihilated. Gabcik and Kubis, betrayed by a fellow resistance member, died fighting in the crypt of the Church of Saints Cyril and Methodius in Prague on June 18. The assassination achieved its strategic goal: it demonstrated that Nazi occupation could be resisted, but the cost was measured in entire communities.