Discoverers who found light in urine and hydrogen in the air.

Who lobbies the League of Nations, twice, to adopt a calendar he designed himself?

How do you lose the face of the man who coined the word cell, wrote a law of physics, and rebuilt half of London?

What did Victorian surgeons do when one quiet Quaker suggested they stop wearing coats stiffened with old blood?

Why did a woman in 1888 push an automobile down an alley at dawn while her husband slept upstairs?

What happens when the Air Ministry is years from a fix, pilots are dying in stalls, and a five-foot carburetor researcher has a home workshop and a motorcycle?

What kind of inventor dies with $275.05, an unmarked grave, and no verified photograph — but a machine the world still uses 150 years later?

What happens when a woman who holds thirty-six patents and hates cleaning drags a garden hose into her kitchen?

What happens when a blind composer in a Viking helmet stands on the same Manhattan corner for thirty years and becomes more famous silent than playing?

He invented the crankshaft to water a garden, then spent the rest of his career building a programmable robot drummer for palace drinking parties.

The king suggested testing the balloon on condemned prisoners. The Montgolfiers had a better idea.

He boiled 1,500 gallons of urine looking for gold and accidentally discovered the first new element since antiquity.

The Navy told Hedy Lamarr she'd be more useful selling kisses than inventing torpedo guidance systems.