American molecular biologist

James D. Watson won the 1962 Nobel Prize in physiology and medicine along with Francis Crick and Maurice Wilkins for discovering the structure of DNA, or deoxyribonucleic acid, the molecular carrier of genetic information. Watson and Crick had worked as a team since meeting in the early 1950s, and their research ranks as a fundamental advance in molecular biology.

James Dewey Watson was born in Chicago, Illinois, on April 6, 1928, to James Dewey and Jean (Mitchell) Watson. He was educated in the Chicago public schools, and during his adolescence became one of the original Quiz Kids on the radio show of the same name. Shortly after this experience in 1943, Watson entered the University of Chicago at the age of 15.

Watson graduated in...