A biography of the great French chemist and crystallographer, Louis Pasteur, who invented the Pasteurization Process, identified microbes as a cause of infectious disease, and developed the first vaccine against rabies.

"From the lives of men who have marked their passage with a trail of enduring light, let us piously gather, for the benefit of posterity, every detail, down to the slightest words, the slightest acts calculated to reveal the guiding principles of their great souls." -- Louis Pasteur