Louis Pasteur - Louis Pasteur (December 27, 1822 - September 28, 1895) was a French chemist best known for his remarkable breakthroughs in microbiology. His experiments confirmed the germ theory of disease, also reducing mortality from puerperal fever (childbed), and he created the first vaccine for rabies. He is best known to the general public for showing how to stop milk and wine from going sour - this process came to be called pasteurization. He is regarded as one of the three main founders of microbiology. He also made many discoveries in the field of chemistry. ?007 TopFoto