Historical Birthdays on June 20

Sir Frederick Gowland Hopkins (1861)

Born on June 20, 1861, English biochemist Sir Frederick Gowland Hopkins made significant contributions to the field of science. He was awarded the Nobel Prize in Physiology or Medicine in 1929 for his groundbreaking discovery of vitamins.

George Redmayne Murray (1865)

On this day in 1865, English physician George Redmayne Murray was born. He is recognized for his pioneering work in the treatment of endocrine diseases, particularly thyroid cancer.

Reginald Punnett (1875)

British geneticist Reginald Punnett was born on June 20, 1875. He is best known for creating the Punnett Square, a tool that remains widely used today for predicting the potential genotypes of offspring based on parental genetics.