July 4 in History

Fifty-six men signed a document that marked them for hanging. The Declaration of Independence, adopted by the Second Continental Congress on July 4, 1776, announced to Britain and the world that thirteen colonies considered themselves free and sovereign states. The actual vote for independence had occurred two days earlier, on July 2 — John Adams predicted that date would be celebrated for centuries — but July 4 became the icon because that was when the final text was approved. Thomas Jefferson drafted the declaration in seventeen days, working from a portable writing desk in a rented room on Market Street in Philadelphia. He was 33 years old, chosen for the task because of his reputation as an elegant writer. Benjamin Franklin and John Adams served on the drafting committee and made revisions, though Jefferson resented their edits for the rest of his life. Congress made more substantial changes. Jefferson s original draft included a passage condemning the slave trade as a moral abomination, blaming King George III for forcing slavery on the colonies. South Carolina and Georgia demanded its removal, and northern delegates who profited from the slave trade agreed. The excision left a contradiction at the heart of the new nation that would take a civil war to resolve. The declaration s philosophical framework drew heavily from John Locke and the Enlightenment tradition of natural rights. "We hold these truths to be self-evident, that all men are created equal" — the most famous sentence in American political writing — established a standard the nation would spend centuries trying to live up to. At the time, "all men" effectively meant white male property owners, but the language proved more powerful than its authors intended. The document was not widely signed on July 4. Most delegates signed on August 2, and some not until later. The signed parchment copy was hidden in various locations during the Revolutionary War, transported by horse and wagon to keep it from British capture. The men who affixed their names understood they were committing treason against the Crown, punishable by death — Franklin reportedly quipped that they must all hang together, or they would most assuredly hang separately.

Charles Lutwidge Dodgson improvised a story about a girl falling down a rabbit hole during a boat trip on the Thames on July 4, 1862, and ten-year-old Alice Liddell liked it so much she asked him to write it down. That improvisation became Alice s Adventures in Wonderland, one of the most influential works of English literature, though Dodgson — a mathematics lecturer at Christ Church, Oxford — could not have known it at the time. Dodgson rowed up the Thames from Oxford to Godstow with his friend Robinson Duckworth and the three Liddell sisters: Lorina, Alice, and Edith, daughters of Henry Liddell, the Dean of Christ Church. The afternoon was warm, and Alice requested a story. Dodgson began telling a tale of a girl named Alice who followed a white rabbit underground into a world where logic operated by different rules. Duckworth later recalled that the story seemed to invent itself as Dodgson spoke. Alice Liddell pestered Dodgson repeatedly to write the story down. He spent months creating a handwritten manuscript called Alice s Adventures Under Ground, illustrated with his own drawings, which he presented to Alice as a Christmas gift in 1864. Friends who read the manuscript urged him to publish it. Dodgson expanded the text, hired illustrator John Tenniel, and published under the pen name Lewis Carroll in 1865. The book broke every convention of Victorian children s literature. There was no moral lesson, no punishment for bad behavior, no religious instruction. Instead, Dodgson filled Wonderland with logical paradoxes, linguistic puzzles, and satirical encounters that delighted children and fascinated adults. The Mad Hatter s tea party, the Cheshire Cat, and the Queen of Hearts became permanent fixtures of English-speaking culture. Through the Looking-Glass followed in 1871, extending the Wonderland universe with chess-based structure and even more elaborate wordplay. Together, the Alice books have been translated into over 170 languages, adapted into countless films and stage productions, and influenced writers from James Joyce to Jorge Luis Borges. The mathematics lecturer s improvised boat trip story became immortal.

Lou Gehrig stood at home plate in Yankee Stadium on July 4, 1939, his body already failing from the disease that would kill him, and told 61,808 fans he considered himself the luckiest man on the face of the earth. The speech lasted just 277 words. The ovation lasted two full minutes. Babe Ruth, who had not spoken to Gehrig in years over a personal dispute, walked across the field and embraced him. Gehrig had played 2,130 consecutive games over fourteen seasons, a record so staggering it stood for 56 years until Cal Ripken Jr. broke it in 1995. The streak ended on May 2, 1939, when Gehrig removed himself from the lineup because he could no longer perform basic functions — fielding grounders, running the bases, swinging with power. Teammates had noticed the decline for months but said nothing. Doctors at the Mayo Clinic diagnosed Gehrig with amyotrophic lateral sclerosis on June 19, 1939. The disease, which destroys motor neurons and causes progressive paralysis, was poorly understood at the time and carried a prognosis of two to five years. Gehrig received the diagnosis privately, and the Yankees organized the appreciation day between games of a holiday doubleheader against the Washington Senators. The speech was unrehearsed. Gehrig had not planned to speak at all, but the crowd s sustained cheering pulled him to the microphone. He thanked his teammates, his opponents, the groundskeepers, and his family. He mentioned his diagnosis only obliquely, calling it a "bad break." The modesty was characteristic of a man who had spent his entire career in Babe Ruth s shadow despite compiling statistics that ranked among the greatest in baseball history — a .340 lifetime average, 493 home runs, and 1,995 runs batted in. Gehrig died on June 2, 1941, at age 37. ALS became widely known as Lou Gehrig s disease, permanently linking one of baseball s finest players to one of medicine s cruelest diagnoses.

Marie Curie died on July 4, 1934, at the Sancellemoz sanatorium in Passy, France, of aplastic anemia caused by decades of radiation exposure. She had spent years handling radioactive materials with no protective equipment, carrying test tubes of radium in her coat pockets and storing samples on her nightstand because she enjoyed watching the blue-green glow in the dark. Nobody understood the danger. She had no idea the substances she had discovered were killing her. Born Maria Sklodowska in Warsaw in 1867, she moved to Paris at twenty-four to study physics at the Sorbonne, sleeping in an unheated attic and sometimes fainting from hunger during lectures. She married Pierre Curie in 1895, and together they isolated two new elements: polonium, which she named after her native Poland, and radium. She won the Nobel Prize in Physics in 1903, sharing it with Pierre and Henri Becquerel, and the Nobel Prize in Chemistry in 1911 for her work on radium, becoming the first person to win Nobel Prizes in two different sciences, a distinction no one has matched since. Pierre was killed in 1906 when he was run over by a horse-drawn cart on a Paris street. Marie took over his teaching position at the Sorbonne, becoming the university's first female professor. Her laboratory notebooks, personal papers, and even her cookbook remain so contaminated with radium-226, which has a half-life of 1,600 years, that they are stored in lead-lined boxes at the Bibliotheque nationale de France. Visitors must sign a liability waiver and wear protective clothing to view them.

President Thomas Jefferson signed legislation establishing the United States Military Academy at West Point, New York, on March 16, 1802, and the institution formally opened on July 4 of that year with ten cadets and a handful of instructors. The location, a strategic bluff overlooking the Hudson River that had been a military fortification since the Revolutionary War, would become the training ground for officers who fought on both sides of nearly every American conflict for the next two centuries. Jefferson s decision to create a military academy was paradoxical. He distrusted standing armies and military elites, viewing them as threats to republican government. But he also recognized that the young nation needed trained engineers and officers, and he wanted to break the Federalist Party s grip on the existing officer corps by creating an institution open to merit rather than political connections. The academy s early emphasis on engineering and mathematics reflected Jefferson s vision of officers as technical professionals, not a warrior aristocracy. West Point struggled through its first decade. The curriculum was disorganized, discipline was lax, and enrollment remained tiny. Colonel Sylvanus Thayer, appointed superintendent in 1817, transformed the institution into a rigorous engineering school modeled on the Ecole Polytechnique in Paris. Thayer established the merit-based ranking system, standardized the four-year curriculum, and imposed the strict disciplinary code that defines the academy to this day. He is remembered as the Father of West Point. The academy s graduates shaped American military and civil history in ways no other institution can match. Before the Civil War, West Point-trained engineers built most of the nation s railroads, bridges, and harbors. Robert E. Lee and Ulysses S. Grant both graduated from West Point and faced each other across the bloodiest war in American history. In the twentieth century, Eisenhower, MacArthur, and Patton all walked the same grounds. West Point admitted its first African American cadet, Henry O. Flipper, in 1873, and its first women in 1976. The academy continues to graduate roughly 1,000 officers annually, each committed to a minimum five-year service obligation.

Thomas Jefferson died on July 4, 1826, the fiftieth anniversary of the Declaration of Independence, the document he had written at age 33 in a rented room in Philadelphia. Born on April 13, 1743, at Shadwell plantation in Albemarle County, Virginia, he was the son of a successful planter and surveyor. He studied law at the College of William and Mary and entered Virginia politics, where his literary talent quickly distinguished him. The Continental Congress assigned him to draft the Declaration in June 1776 because he was known as the best writer in the room. Adams and Franklin edited it. Congress cut roughly a quarter of the text, including a passage condemning the slave trade that slaveholders in South Carolina and Georgia refused to accept. He served as governor of Virginia, minister to France, secretary of state under Washington, vice president under Adams, and president for two terms from 1801 to 1809. The Louisiana Purchase of 1803, which doubled the size of the United States for approximately three cents per acre, was his most consequential presidential act. He dispatched Lewis and Clark to explore the territory. His last words, or close to them, were reportedly: "Is it the fourth?" He had fought to stay alive long enough to see the anniversary. He died at Monticello, the house he designed and redesigned for 40 years, surrounded by grandchildren and the enslaved people whose labor had made his life possible. His debts were so enormous that Monticello and most of its contents were auctioned after his death. His enslaved workers were sold. His grandchildren were left with almost nothing. He had written "all men are created equal" while owning over 600 human beings during his lifetime. He fathered at least six children with Sally Hemings, an enslaved woman who was also his late wife's half-sister.

John Adams died on July 4, 1826, the fiftieth anniversary of the Declaration of Independence. He was 90 years old. His last reported words were "Thomas Jefferson survives." He was wrong. Jefferson had died at Monticello hours earlier on the same day. Born on October 30, 1735, in Braintree, Massachusetts, Adams was a Harvard-educated lawyer who became one of the leading voices for American independence. He argued before the Continental Congress for a formal declaration of separation from Britain, served on the committee that drafted the document, and persuaded Thomas Jefferson to write it because Adams believed a Virginian's signature would carry more weight with Southern delegates. He served as the first American ambassador to Great Britain, where he was received by King George III in a profoundly awkward ceremony. He was elected the first vice president under the new Constitution and served two terms under Washington, calling the office "the most insignificant that ever the invention of man contrived." As president from 1797 to 1801, he kept the United States out of a full-scale war with France despite enormous pressure from both Francophile Republicans and Anglophile Federalists. He signed the Alien and Sedition Acts, which remain the most controversial domestic legislation of the early republic. He lost the 1800 election to Jefferson and left the capital before dawn on inauguration day, becoming the first president to refuse to attend his successor's swearing-in. He spent 25 years in Quincy, Massachusetts, watching the republic he had helped build become something he alternately celebrated and worried about. He reconciled with Jefferson in 1812, and their correspondence, over 150 letters exchanged between 1812 and 1826, is one of the great literary achievements of American political thought.

Chinese court astronomers recorded a "guest star" so brilliant it cast visible shadows at night and could be seen in broad daylight for twenty-three consecutive days. Arab physicians and possibly Ancestral Puebloan peoples in the American Southwest documented the same phenomenon. The supernova of July 1054 was one of the brightest stellar explosions visible from Earth in recorded history, and its remnants are still expanding across space nearly a thousand years later. The explosion occurred roughly 6,500 light-years from Earth in the constellation Taurus, meaning the star had actually detonated around 5500 BCE and its light was just reaching our planet. The progenitor was likely a massive star several times the size of our sun that exhausted its nuclear fuel, collapsed under its own gravity, and rebounded in a catastrophic explosion that briefly outshone the entire Milky Way galaxy. Yang Weide, an astrologer in the Song Dynasty court, recorded the guest star s appearance in official records that survive today. He noted its position near the star Zeta Tauri and tracked its visibility for over two years as it gradually faded from view. Arab physician Ibn Butlan documented what appears to be the same event, noting unusual celestial phenomena around the same period. Petroglyphs found at Chaco Canyon in New Mexico may depict the supernova alongside a crescent moon, matching the astronomical alignment on the morning of July 4, 1054. The explosion left behind the Crab Nebula, one of the most studied objects in modern astronomy. British astronomer John Bevis first observed the nebula in 1731, and Charles Messier catalogued it as M1 in 1758, making it the first object in his famous catalog. The nebula spans roughly eleven light-years across and continues expanding at about 1,500 kilometers per second. At the center of the Crab Nebula sits a pulsar — a rapidly spinning neutron star only about twelve miles in diameter but containing more mass than our sun. Discovered in 1968, the Crab Pulsar rotates 30 times per second, emitting beams of radiation that sweep across Earth like a lighthouse. The dead star that Chinese astronomers noticed nearly a millennium ago remains one of the most important objects in astrophysics.