Emil von Behring was a German physician and Nobel laureate who developed the first antitoxin for diphtheria, revolutionizing modern medicine.
John Harvey Kellogg was an American physician, nutritionist, and inventor whose innovative work in health and wellness led to the creation of the famous breakfast cereal, Corn Flakes.
Jonas Salk was an American medical researcher and virologist who developed the first safe and effective polio vaccine, transforming global public health.