History class gave us the highlight reel—you know, the Revolutionary War, Civil War, World Wars, and a sprinkle of social movements. But American history is packed with fascinating stories that somehow didn’t make it into our textbooks. These overlooked events and details don’t just fill in the gaps—they completely change how we understand our country’s past. From untold innovations to overlooked heroes, these historical facts paint a richer, more complex picture of America than what we learned between the school bells.
1. Native Americans Weren’t Granted U.S. Citizenship Until 1924
Despite living in America for thousands of years before European colonization, Native Americans weren’t considered U.S. citizens until Congress passed the Indian Citizenship Act in 1924. Even after gaining citizenship, many Native Americans were still denied the right to vote by individual states, which used various legal maneuvers to circumvent federal law. Some states argued that Native Americans living on reservations weren’t state residents and therefore couldn’t vote in state elections. It wasn’t until 1957 that the last state finally granted Native Americans the right to vote, making them the last ethnic group to gain complete voting rights in the United States.
2. The First Woman to Run for President Did So in 1872
Victoria Woodhull ran for president nearly 50 years before women could even vote, campaigning on a platform of women’s suffrage, labor reform, and free love. She was nominated by the Equal Rights Party and chose Frederick Douglass as her running mate, though he never acknowledged the nomination. Woodhull’s campaign was groundbreaking not just because of her gender, but because she spent Election Day in jail for publishing what was considered obscene material in her newspaper. Despite facing intense criticism and legal challenges, she paved the way for future women in politics and helped normalize the idea of women in leadership positions.
3. The U.S. Government Intentionally Poisoned Alcohol During Prohibition
During Prohibition, the government added deadly poisons to industrial alcohol to discourage people from drinking it, knowing that bootleggers were using it to make liquor. When bootleggers continued to redistribute the industrial alcohol, the government increased the toxicity, leading to the deaths of an estimated 10,000 people. This deliberate poisoning program, known as “the chemist’s war of Prohibition,” was defended by government officials who argued that people who broke the law by drinking were responsible for their own deaths. The program continued until the end of Prohibition, despite public knowledge of the deaths and protests from health officials.
4. The First Computer Programmer Was Lord Byron’s Daughter
Ada Lovelace, daughter of the famous poet Lord Byron, wrote what is considered to be the first computer program in history while working with Charles Babbage on his proposed mechanical computer, the Analytical Engine. In the 1840s, she created detailed notes about the machine that included what many consider to be the first algorithm designed to be processed by a machine. Her work went largely unrecognized during her lifetime, and it wasn’t until the 1950s that her contributions to computer science were rediscovered. Lovelace’s understanding of computing potential was so advanced that she predicted machines could be used to create music and art, concepts that wouldn’t be realized for more than a century.
5. The U.S. Military Tested Biological Weapons on American Cities
During the 1950s and 1960s, the U.S. military conducted several secret tests of biological and chemical weapons on American cities to study how the weapons might work against other populated areas. In one notable test, scientists filled light bulbs with Serratia marcescens bacteria and dropped them in the San Francisco Bay Area. While the military considered the bacteria harmless, it actually caused several hospitalizations and at least one death. Similar tests were conducted in New York, Chicago, and other major cities, often without the knowledge or consent of the local population or government officials.
6. Pocahontas Was Actually Named Matoaka
The name “Pocahontas” was actually a nickname meaning “playful one” or “mischievous one,” while her real name was Matoaka. The story of her saving John Smith’s life is likely a misinterpreted ritual or completely fabricated, as similar stories appear in Smith’s accounts of his other adventures. When she visited England, she went by Rebecca Rolfe and was presented as an example of a “civilized savage,” though she died there under mysterious circumstances at age 22. Her real story is far more complex than the romanticized version most Americans know, involving political alliances, cultural clashes, and possibly involuntary captivity.
7. The Liberty Bell Wasn’t Called That Until the 1830s
The Liberty Bell’s famous name didn’t come about until abolitionists adopted it as a symbol of their cause in the 1830s, nearly a century after it was created. Originally called the State House Bell, it was commissioned in 1751 for the Pennsylvania State House. The bell developed its famous crack early in its life, though the exact date and cause are disputed. It was hidden during the Revolutionary War to prevent the British from melting it down for ammunition, being moved from Philadelphia to Allentown in a hay wagon. The bell’s iconic status grew throughout the 19th century, particularly as it became associated with various freedom movements.
8. Thomas Jefferson’s Library Became the Basis for the Library of Congress
After the British burned down the Library of Congress during the War of 1812, Thomas Jefferson sold his personal library of 6,487 books to rebuild it. Jefferson had spent 50 years collecting books in multiple languages on virtually every subject known at the time. He was paid $23,950 for his collection, which was about a quarter of their value but still a significant sum in 1815. While two-thirds of Jefferson’s original collection was destroyed in another fire in 1851, the Library of Congress used his organizational system as a model for its own cataloging method.
9. The First Woman to Drive Cross-Country Did It on a Bet

In 1909, Alice Ramsey became the first woman to drive across the United States, making the journey from New York to San Francisco in 59 days. The 22-year-old took on the challenge after the Maxwell-Briscoe car company bet that a woman couldn’t drive across the country. Ramsey, along with three female companions, navigated through areas with no paved roads, no gas stations, and frequent mechanical problems. She changed 11 tires, cleaned spark plugs, and fixed a broken brake pedal during the journey, all while dealing with skeptical locals who had never seen a car before.
10. The Statue of Liberty Was Originally Designed for Egypt
French sculptor Frédéric Auguste Bartholdi originally designed the Statue of Liberty as a lighthouse for the Suez Canal in Egypt, envisioning a robed female fellah (peasant) holding a torch. When Egypt rejected the project due to cost, Bartholdi modified his design and proposed it to the United States instead. The statue’s face is believed to be modeled after the sculptor’s mother. The original Egyptian concept would have been completely different from the Roman-styled goddess we know today.
11. There Was Once a Plot to Overthrow FDR and Install a Fascist Government
In 1934, a group of wealthy businessmen allegedly attempted to recruit Marine Corps Major General Smedley Butler to lead a coup against President Franklin D. Roosevelt. The plotters, who included executives from prominent companies, planned to install a fascist dictatorship modeled after European governments of the time. Butler played along with the plotters while gathering evidence, then testified about the plot before Congress. While the congressional committee confirmed the existence of the plot, no one was ever prosecuted. The whole incident, known as the Business Plot, was largely downplayed by the media at the time and remains relatively unknown today.
12. The U.S. Military Created a Bat Bomb Program in WWII
During World War II, a Pennsylvania dentist convinced the U.S. military to invest millions in a project to attach tiny incendiary bombs to bats, which would then be dropped over Japanese cities. The bats would roost in buildings before the bombs detonated, theoretically causing widespread fires. The project, codenamed Project X-Ray, actually progressed quite far and showed promising results in tests. The program was eventually canceled in favor of the atomic bomb project, but not before one test went wrong and accidentally burned down a military test site in New Mexico. The project documents were declassified in the 1990s, revealing the full scope of this bizarre weapons program.
13. A Woman Saved Mount Vernon from Destruction During the Civil War
Sarah Tracy, a 22-year-old Mount Vernon Ladies’ Association superintendent, successfully protected George Washington’s home throughout the Civil War by declaring it a neutral territory. She convinced both Union and Confederate soldiers to respect the property’s historical significance and managed to maintain its neutrality despite being located between the warring armies. Tracy personally negotiated with military leaders from both sides, hosted soldiers from both armies (though never at the same time), and kept detailed records of her efforts to preserve the estate. Her diplomatic skills and determination ensured that Mount Vernon remained one of the few historic sites untouched by the war’s destruction.
14. The CIA Used Native Americans to Mine Uranium Without Protection
During the Cold War, the U.S. government contracted hundreds of Navajo miners to extract uranium for nuclear weapons without warning them about radiation dangers or providing proper safety equipment. The miners were never told they were handling radioactive material, and many worked without ventilation or protective gear. The health impact on the Navajo community was devastating, with high rates of cancer and other radiation-related illnesses continuing for generations. Documents revealed decades later showed that government officials knew about the dangers but chose not to inform or protect the workers, leading to a legacy of environmental contamination and health issues that persist today.