E. Newton (Edmund Newton) Harvey

Born in Germantown, Pennsylvania, in 1887, Edmund Newton Harvey became one of the leading early researchers of bioluminescence—the light produced by living organisms. He studied at the University of Pennsylvania and earned his Ph.D. from Columbia University, then went on to a long academic career at Princeton University, where he taught from 1911 until his retirement in 1956.

Harvey was widely recognized for his experiments on luminous marine life and for helping explain how light-producing systems work in animals. He wrote influential scientific books, including Bioluminescence, and received major honors such as the Rumford Prize. He was also elected to organizations including the National Academy of Sciences.

He died in Woods Hole, Massachusetts, in 1959. Today he is remembered as a key figure in twentieth-century zoology and physiology, especially for bringing clarity and lasting scientific attention to the study of living light.