Grace Hopper graduated first in her class of 800 officer candidates

Grace Hopper described serving in the US Navy as the highest award she received

Despite retiring from the US Naval Reserve in 1966 at 60, as stipulated by Navy regulations, Hopper was repeatedly recalled for her pioneering expertise in computer science. By 1983, three years before her final retirement, she would give lectures about 200 days a year to computer scientists at military bases, college campuses, and businesses on behalf of the Navy.

Grace Hopper was inspired to join the armed forces after the attack on Pearl Harbor

Despite being too old to enlist and weighing below the required minimum to serve, Hopper was granted an exemption and assigned to work on the first electromechanical computer produced in the US. She and her team spent three months using the device to solve equations needed to design the implosion mechanism for the atomic bomb.

For her contributions, Grace Hopper received more than 40 honorary degrees

Beyond the scholarships, professorships, and awards named in her honor, President George Bush awarded Hopper the National Medal of Technology in 1991 for her work in developing computer programming languages that enhanced accessibility. In 1996, Hopper became only the second woman to have a US Navy warship named after her.

Grace Hopper was named the 1959 Time magazine 'Woman of the Year'

The honor was part of the 2019 series "100 Women of the Year," which spotlighted an influential woman for each of the years the publication had previously awarded a "Man of the Year." In its write-up, Hopper was described as having "paved the way for women everywhere to thrive in math, computer science, and service to their countries."

Explore a collection of media depicting major milestones from the life of Grace Hopper

The gallery features Hopper's meeting with President Ronald Reagan, her attendance at the groundbreaking of the Grace Murray Hopper Service Center—a Naval data processing facility—and her Presidential Medal of Freedom ceremony.

Watch Grace Hopper's appearance on the 'Late Show with David Letterman'

During this comedic interview, Hopper describes her 43.5 years in the Navy, an anecdote about when President Reagan promoted her, and provides a visual aid to explain the transmission of information at the nanosecond scale via electricity.

In 2017, Yale renamed one of its colleges to honor Grace Hopper

Founded in 1933, the Calhoun College—one of Yale's 12 undergraduate residential colleges—was renamed to Grace Hopper College in honor of the woman who earned a master's degree and PhD in mathematics from the university in the 1930s. The change was also made to distance the school from white supremacist John C. Calhoun.

A Navy messman with no gunnery training defended his ship at Pearl Harbor

Doris “Dorie” Miller, a Black Navy messman assigned to steward duties rather than a combat role, seized a .50-caliber machine gun aboard USS West Virginia during the attack. Despite no formal weapons training, he fired until out of ammo—becoming the first African American to earn the Navy Cross.

Women's role in society expanded during the war

With millions of men at war, women managed farms and businesses, served as nurses, and organized aid efforts—broadening women's participation in public life and laying the groundwork for future suffrage movements.

How Audrey Hepburn became a spy during the Nazi occupation

Despite her status as one of Hollywood’s most beloved actresses, Audrey Hepburn experienced a war-torn childhood in Europe that few people know about. During her upbringing in the Netherlands, the Nazi occupation caused Hepburn to quit her life as a ballerina and made her family go hungry. In the face of adversity, Hepburn bravely carried messages for the Dutch resistance. Learn more about the star’s compelling life before finding fame.

Women were barred from MBA enrollment for half a century

In 1908, Harvard launched the first modern MBA—and only admitted male candidates. The first full-year traditional female MBA students wouldn’t enroll at Harvard until 1963. Learn more about the history of the first women to receive their MBAs on Harvard’s website.

Aboard Challenger, Christa McAuliffe would have been the first teacher in space

The social studies teacher from Concord, New Hampshire, was selected from over 11,000 applicants to NASA's Teacher in Space program. Had the disaster not ended the mission, McAuliffe planned to teach lessons and conduct microgravity experiments in space.

A Nantucket woman helped build Macy’s

Margaret Getchell, an early Macy’s superintendent, was among the first female executives in the American retail industry. Getchell (who was distantly related to Macy’s founder RH Macy, although it’s unclear if the pair knew that when she was hired) helped shape Macy's as an early employee.

Why did four Black servicewomen go on strike during WWII?

On March 9, 1945, dozens of Black women stationed at Fort Devens went on strike to protest against their treatment and working conditions. Under pressure, many abandoned the strike, though four women pushed through despite the possibility of their strike being considered mutiny, a crime whose punishment could mean death. Read this article to learn why Privates Mary Green, Anna Morrison, Johnnie Murphy, and Alice Young pushed back.

Musician Gladys Bentley defied gender norms during the Harlem Renaissance

The singer and pianist was known for performing in a white tuxedo, something out of the ordinary for a woman in the 1920s and '30s. She was also openly gay at a time when homosexuality was still widely considered taboo. In the late '50s, she claimed she'd undergone a medical treatment to awaken her "womanliness," which scholars believe was a reaction to the retrenched homophobic attitudes of the McCarthy Era.

The story of America's first woman presidential candidate

This video guides us through the history of Victoria Woodhull, the first woman to run for president in the US. Despite the odds being against her, Woodhull experienced extraordinary success as a stockbroker, newspaper founder, and presidential candidate. Watch to learn more about her background, her revolutionary ideas, and her impact on 19th-century politics.

President Harry Truman appointed Roosevelt as one of the first US delegates to the United Nations

After FDR's death in 1945, Roosevelt joined the delegation to the newly established United Nations. She was the only woman among the General Assembly delegates and was unanimously elected to chair the UN Commission on Human Rights.

General Jennie Carignan was the first woman to lead a NATO mission

"NATO Through Time" is a podcast exploring NATO’s history and its impact on today’s world. This episode features General Jennie Carignan, Canada’s top military leader, as she shares insights from her NATO missions in Bosnia, Afghanistan, and Iraq.

Hamilton's formal education was cut short by the Revolutionary War

Enrolled at King's College, Alexander Hamilton planned to graduate in just a few years, racing through an intense curriculum, before the Revolutionary War interrupted his studies and he joined a New York volunteer militia.

Civilian 'little ships' saved Dunkirk: over 700 civilian boats joined the evacuation

Between May  26 and June 4, 1940, Operation Dynamo evacuated roughly 338,000 Allied soldiers from Dunkirk, France. Crucially, over 700 civilian “little ships”—yachts, fishing boats, pleasure craft—ferried troops from the shallow beaches to larger vessels, embodying a national rescue effort and preserving the core of Britain’s army for the war ahead.

The GI Bill helped expand formal jazz education

Berklee School of Music (then known as the Schillinger House) and a program at the University of North Texas (then known as Texas State University) established academia's earliest jazz programs in 1945. The GI Bill provided World War II veterans with educational funding, which helped the programs proliferate: By the end of the 1960s, there were 450 college jazz ensembles.

'It might be that some day I shall be drowned by the sea, or die of pneumonia from sleeping out at night, or be robbed and strangled by strangers. These things happen. Even so, I shall be ahead because of trusting the beach, the night and strangers.'

-Janet Reno, the US' first female attorney general (1938-2016)

One halfpipe skier qualified for the Olympics via loopholes

Freestyle skier Elizabeth Swaney reached the 2018 Winter Olympics by completing safe, trick-free halfpipe runs and accumulating ranking points in low-participation events. The story, told humorously in this brief video, highlights how qualification systems can reward persistence and rule optimization over peak athletic performance.

America's first trained EMT service was established in Pittsburgh's inner city

Watch this documentary about the Freedom House Ambulance Service—the foundation for all paramedic training in America. Founded in 1967, this emergency care force composed of Black men and women from Pittsburgh sought to respond to Pittsburgh's Black community emergencies when the Black community couldn't rely on the police and fire departments to consistently respond to their emergency calls.

Dozens of US women in labor turned away from hospital between 2022 and 2024

An Associated Press analysis of federal hospital investigation data concluded that more than 100 pregnant women in medical distress were turned away from emergency rooms or treated negligently since 2022.

English mathematician Ada Lovelace wrote the first computer algorithm a century before computers existed and hypothesized that computing devices would one day be able to compose music—foreseeing the generative AI systems of today.

American dance legend Martha Graham, sometimes called 'the Picasso of dance,' refused to perform at the 1936 Olympics in Berlin and conceived the piece 'Chronicle' in response to the experience.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

Comedy legend Catherine O'Hara, star of 'Schitt's Creek' and 'Home Alone,' quit 'Saturday Night Live' after just one week to return to her old job.

Up to a million Girl Scouts sell about 200 million cookie boxes every spring, generating $800 million, largely because refusing a child is frowned upon

A Yale student wrote a profound essay about the consulting industry's influence on elite college students that was published in a book of her writing after she died in a post-graduation car accident.

One of the most famous portraits ever taken is 'Afghan Girl' (1984) by Steve McCurry, yet the subject Sharbat Gula went much of her life without being identified or benefitting from the image's success.

The story of Dollree Mapp, whose legal challenge over her 1957 conviction for possessing "obscene material" led to a major strengthening of the Fourth Amendment

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.

Brandi Chastain, the star of the 1999 US victory over China in the 1999 Women's World Cup, was a last-second choice to take the penalty kick that sealed the victory.

After the Boston Tea Party, colonists switched to coffee, which became the main morning drink for revolutionaries.

Double world record holder Hunter Ewen helped conquer his fear of balloons, called globophobia, by training to win Guinness World Record titles for balloon inflation.

Experimental hantavirus vaccines and therapies, still under development, have long been funded by the US military.

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

In 1915, workers recovered a submarine-like vessel from the Chicago River, prompting fears of German espionage

Roughly 43 million US borrowers owe roughly $1.7T in student debt, the second-largest source of consumer debt behind mortgages.

Iran's Revolutionary Guard Corps is independent of Iran's regular army and is one of the most powerful and influential military-political organizations in the Middle East.

See a ranking of the best (and worst) Federal Reserve Chairs since 1914 out of the 16 men and women who have held the office since.

The 19th-century painters of the Hudson River School were among the first American romantics, with portraits that displayed the natural beauty of the young country.

A researcher recently discovered an interview from 1967 between groundbreaking journalist Joan Didion and the Grateful Dead, years before the band became an institution.

Watch a 1934 short film starring jazz legend Cab Calloway, a major figure in the Harlem Renaissance's music scene

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.

Track the location of the Voyager probes, currently between 13 and 15 billion miles away from Earth.

Hurricanes, which rely on air consistently spinning in the same direction, cannot cross the equator because air curves in opposite directions north and south of it.

Power lines are dotted with large, brightly colored balls to improve the visibility of these thin wires to helicopters and small planes and help prevent potential crashes.