

A disillusioned factory worker whose assassination of President McKinley ushered in a new era of American presidential security and national anxiety.
Leon Czolgosz emerged from the grim industrial landscape of late 19th-century America, a first-generation Polish-American whose life was shaped by economic despair. The Panic of 1893 cost him his job in a Cleveland wire mill, seeding a deep resentment toward capitalism and authority. He was a solitary figure, drawn to the fiery rhetoric of anarchists like Emma Goldman, though he operated entirely on his own. On September 6, 1901, at the Pan-American Exposition in Buffalo, Czolgosz approached President William McKinley with a handkerchief-wrapped pistol and fired two shots. McKinley's death eight days later sent a shockwave through the nation. Czolgosz's trial was a swift formality; he was electrocuted just over a month after the shooting. His act did more than end a presidency—it shattered a perceived national innocence, directly leading to the formal creation of the Secret Service's presidential protection detail and cementing anarchism as a potent specter in the American imagination.
1860–1882
Born during or after the Civil War, they built industrial America — the railroads, the steel mills, the first skyscrapers. An era of massive wealth, massive inequality, and the belief that the future belonged to whoever could build it fastest.
Leon was born in 1873, placing them squarely in The Gilded Age. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1873
The world at every milestone
Statue of Liberty dedicated in New York Harbor
Eiffel Tower opens in Paris
Queen Victoria dies, ending the Victorian era
He used the alias 'Fred Nieman' (meaning 'Fred Nobody') when he traveled to Buffalo to carry out the assassination.
His last words before execution were reportedly, 'I killed the President because he was the enemy of the good people—the good working people.'
He was inspired by the assassination of Italy's King Umberto I by an anarchist the previous year.
“I killed the President because he was the enemy of the good people.”