On the evening of January 7, 1955, the curtain at the Metropolitan Opera in New York rises to reveal Marian Anderson, the first African American to perform with the Met.

A full nine months before Rosa Parks's famous act of civil disobedience, 15-year-old Claudette Colvin is arrested on March 2, 1955 for refusing to give up her seat on a segregated Montgomery, Alabama bus.

On March 16, 1955, NHL president Clarence Campbell suspends Montreal Canadiens star Maurice “Rocket” Richard for the remainder of the regular season and playoffs after he attacks an opponent with his stick and slugs a referee in the head. Riots erupt the following day at the Red Wings-Canadiens game in Montreal, causing the game to be cut short after items are thrown at Campbell and a tear gas bomb goes off in the arena.

Tennessee Williams’ play Cat on a Hot Tin Roof opens in New York, two days before his 44th birthday. The play would win Williams his second Pulitzer Prize.

On March 26, 1955, white pop singer Georgia Gibbs scores a hit with “Dance With Me Henry (Wallflower),” setting off a dubious trend in the music industry known as “whitewashing.”

Sir Winston Leonard Spencer Churchill, the British leader who guided Great Britain and the Allies through the crisis of World War II, retires as prime minister of Great Britain.

The Afro-Asian Conference—popularly known as the Bandung Conference because it was held in Bandung, Indonesia—comes to a close on this day. During the conference, representatives from 29 “non-aligned” nations in Africa, Asia and the Middle East met to condemn colonialism, decry racism and express their reservations about the growing Cold War between the United States and the Soviet Union.

On May 1, 1955, Babe Didrikson Zaharias, one of the greatest athletes in sports history, wins the Peach Blossom LPGA Tournament in Spartanburg, S.C. The victory, the 41st LPGA title of her career, comes as a Didrikson Zaharias continues her battle with colon cancer. After a strong start to the tournament, Didrikson falters in the final two rounds, but she holds off runner-up Marilynn Smith and wins by two strokes.

The Federal Republic of Germany (West Germany) becomes a sovereign state when the United States, France and Great Britain end their military occupation, which had begun in 1945. With this action, West Germany was given the right to rearm and become a full-fledged member of the western alliance against the Soviet Union.

Ten years after the Nazis were defeated in World War II, West Germany formally joins the North Atlantic Treaty Organization (NATO), a mutual defense group aimed at containing Soviet expansion in Europe. This action marked the final step of West Germany’s integration into the Western European defense system.

The Soviet Union and seven of its European satellites sign a treaty establishing the Warsaw Pact, a mutual defense organization that put the Soviets in command of the armed forces of the member states.

On June 11, 1955, a racing car in Le Mans, France, goes out of control and crashes into stands filled with spectators, killing 83 people, including the driver, Frenchman Pierre Levegh. The tragedy in the famous 24-hour endurance race led to a ban on racing in several nations.

On July 13, 1955, nightclub owner Ruth Ellis is executed by hanging for the crime of murdering her boyfriend David Blakely. Ellis was the last woman in Great Britain to be put to death.

Disneyland, Walt Disney’s metropolis of nostalgia, fantasy and futurism, opens on July 17, 1955. The $17 million theme park was built on 160 acres of former orange groves in Anaheim, California, and soon brought in staggering profits. Today, Disneyland hosts more than 18 million visitors a year, who spend close to $3 billion.

President Dwight D. Eisenhower presents his “Open Skies” plan at the 1955 Geneva summit meeting with representatives of France, Great Britain and the Soviet Union. The plan, though never accepted, laid the foundation for President Ronald Reagan’s later policy of “trust, but verify” in relation to arms agreements with the Soviet Union.

On August 28, 1955, while visiting family in Money, Mississippi, 14-year-old Emmett Till, an African American from Chicago, is brutally murdered for allegedly flirting with a white woman four days earlier.

On August 31, 1955, William G. Cobb of the General Motors Corp. (GM) demonstrates his “Sunmobile,” the world’s first solar-powered automobile, at the General Motors Powerama auto show held in Chicago, Illinois.

Vladimir Nabokov’s controversial novel Lolita is published in Paris on September 15, 1955.

After a decade of rule, Argentine President Juan Domingo Perón is deposed in a military coup. Perón, a demagogue who came to power in 1946 with the backing of the working classes, became increasingly authoritarian as Argentina’s economy declined in the early 1950s. His greatest political resource was his charismatic wife, Eva “Evita” Perón, but she died in 1952, signaling the collapse of the national coalition that had backed him. Having antagonized the church, students, and others, he was forced into exile by the military in September 1955. He settled in Spain, where he served as leader-in-exile to the “Peronists”—a powerful faction of Argentines who remained loyal to him and his system.

On September 21, 1955—during an era when most homosexual people are deeply closeted—four lesbian couples meet at a private San Francisco house and launch America’s first lesbian-rights group. The eight women, including host Rosalie “Rose” Bamberger and her partner, Rosemary Sliepen, founded the Daughters of Bilitis initially as a social alternative to the frequently raided bar scene. The group would grow into a national advocacy organization.

At 5:45 PM on September 30, 1955, 24-year-old actor James Dean is killed in Cholame, California, when the Porsche he is driving hits a Ford Tudor sedan at an intersection. Only one of Dean’s movies, “East of Eden,” had been released at the time of his death (“Rebel Without a Cause” and “Giant” opened shortly afterward), but he was already on his way to superstardom—and the crash made him a legend.

On October 3, 1955, the first edition of in Great Britain; it quickly proves to be a hit. Now known as the Guinness World Records book, the annual publication features a wide range of feats related to humans and animals.

On October 4, 1955, the Brooklyn Dodgers win the World Series at last, beating the New York Yankees 2-0. They’d lost the championship seven times already, and they’d lost five times just to the Yanks—in 1941, 1947, 1949, 1952 and 1953. But in 1955, thanks to nine brilliant innings in the seventh game from 23-year-old lefty pitcher Johnny Podres, they finally managed to beat the Bombers for the first (and last) time.

Poet Allen Ginsberg reads his poem “Howl” at a poetry reading at Six Gallery in San Francisco. The poem was an immediate success that rocked the Beat literary world and set the tone for confessional poetry of the 1960s and later.

On October 29, 1955, almost one month after up-and-coming actor James Dean died in a tragic car crash at the age of 24, Warner Bros. Pictures releases his second major film, Rebel Without a Cause. In the movie, Dean played Jim Stark, a rebellious teenager who moves to Los Angeles, where he clashes with his father, struggles to fit in at his new high school and runs afoul of the local tough guy, Buzz.

In Montgomery, Alabama on December 1, 1955, Rosa Parks is jailed for refusing to give up her seat on a public bus to a white man, a violation of the city’s racial segregation laws. The successful Montgomery Bus Boycott, organized by a young Baptist minister named Martin Luther King Jr., followed Park’s historic act of civil disobedience.