Notable Events in Medical History on January 12

Notable Birthdays in Science

Jan Baptist van Helmont (1580)

Flemish chemist, physiologist, and physician Jan Baptist van Helmont was born in 1580. He is recognized for his groundbreaking proposal that digestion is facilitated by chemicals in the stomach, challenging the prevailing belief that heat was the primary factor.

David Wechsler (1896)

American psychologist David Wechsler was born in 1896. He is renowned for creating a series of intelligence tests, most notably the Wechsler Adult Intelligence Scale, which has been widely used in psychological assessment.

Paul Hermann Müller (1899)

Swiss chemist Paul Hermann Müller was born in 1899. He was awarded the Nobel Prize in Physiology or Medicine in 1948 for his significant contributions to understanding the role of DDT in controlling vector-borne diseases such as malaria and yellow fever.