Brilliant, overlooked, and eventually proven right — too late.

She discovered what stars are made of, then a famous man told her to cross it out and wrote it back in his own handwriting.

He measured the density of the entire Earth. When he saw his housekeeper on the stairs, he built a second staircase.

Nikola Tesla loved a pigeon as a man loves a woman. When she died, he said his life's work was finished.