
author
1858–1912
A pioneering American entomologist, he helped turn insect study into practical science for farmers and public health officials. His work on crop pests and mosquitoes made him an important figure in New Jersey science at the turn of the 20th century.

by John Bernhard Smith
Born in New York City on November 21, 1858, John Bernhard Smith first trained in law and was admitted to the bar before changing course and devoting himself to entomology. He worked with the United States National Museum in Washington, then moved in 1889 to Rutgers College, where he became professor of entomology and worked with the New Jersey Agricultural Experiment Station.
Smith specialized in insect classification as well as economic entomology, the branch of the field focused on insects that affect agriculture and daily life. He later served as State Entomologist of New Jersey, studying crop pests and publishing widely for both specialists and general readers.
He is especially remembered for practical research on mosquitoes and other insects that affected farms and communities, helping connect academic science with public needs. Smith died on March 12, 1912, but his career still stands out as an example of early American science in service of agriculture and public health.