On April 9, 1859, a 23-year-old Missouri youth named Samuel Langhorne Clemens receives his steamboat pilot’s license.

On April 9, 1866, exactly one year after Robert E. Lee’s surrender at Appomattox Court House—and decades before police officers would be pulling over speeding cars—the National Intelligencer reports that Ulysses S. Grant, Lieutenant General of the U.S. Army, had been pulled over for speeding in his horse buggy in Washington, D.C.

After being denied the opportunity to sing in a famous Washington, D.C.. concert hall due to the color of her skin, opera star Marian Anderson takes an even bigger—and more symbolic—stage: the steps of the Lincoln Memorial.

On April 9, 1940, German warships enter major Norwegian ports, from Narvik to Oslo, deploying thousands of German troops and occupying Norway. At the same time, German forces occupy Copenhagen, among other Danish cities.

On April 9, 1945, Lutheran pastor and theologian Dietrich Bonhoeffer is hanged at Flossenburg, only days before the American liberation of the POW camp. The last words of the brilliant and courageous 39-year-old opponent of Nazism were “This is the end—for me, the beginning of life.”

On April 9, 1959, the National Aeronautics and Space Administration (NASA) introduces America’s first astronauts to the press: Scott Carpenter, L. Gordon Cooper Jr., John H. Glenn Jr., Virgil “Gus” Grissom, Walter Schirra Jr., Alan Shepard Jr. and Donald Slayton. The seven men, all military test pilots, were carefully selected from a group of 32 candidates to take part in Project Mercury, America’s first manned space program. NASA planned to begin manned orbital flights in 1961.

The Chicago Eight, indicted on federal charges of conspiracy to incite a riot at the 1968 Democratic Convention in Chicago, plead not guilty. The defendants included David Dellinger of the National Mobilization Committee (NMC); Rennie Davis and Thomas Hayden of the Students for a Democratic Society (SDS); Abbie Hoffman and Jerry Rubin, founders of the Youth International Party (“Yippies”); Bobby Seale of the Black Panthers; and two lesser known activists, Lee Weiner and John Froines.

On April 9, 2003, just three weeks into the invasion of Iraq, U.S. forces pull down a bronze statue of Saddam Hussein in Baghdad’s Firdos Square, symbolizing the end of the Iraqi president’s long, often brutal reign, and a major early victory for the United States.