This scientist is affectionately known as the "father of microbiology," and his beard was more "micro" than some others'. Name him.

Pasteur was a real heavy-hitter in the scientific community. A biologist, microbiologist, and chemist, he pioneered the study of vaccination, microbial fermentation, and pasteurization. The later has kept milk and cheese safe for many years.

Asked by Tom Cohen · Last updated 5 years ago · 953 views