On this date in 1839, Benjamin Franklin Underwood was born in New York City, the second of seven children. Largely self-educated, he served in the Civil War and was imprisoned at Richmond after being wounded in the right leg. After being released through a prisoner exchange program, Underwood reinlisted and served through the war, receiving a commendation for bravery in action. After working as a reporter, lecturer and author, Underwood became a noted promoter of the theory of evolution.
He was appointed co-editor, with William J. Potter, of The Index in 1881, a weekly newspaper founded by a Unitarian. In 1887 he founded The Open Court in Chicago, a journal which published the writings of many freethinkers. Underwood wrote, lectured and debated as a major 19th-century advocate for the freethought movement. His books include The Influence of Christianity on Civilization (1871) and The Crimes and Cruelties of Christianity (1877). Underwood chaired the Congress of Evolution at the World’s Fair in Chicago in 1893. He was a supporter of feminism. His wife, Sara Underwood, published Heroines of Freethought in 1876. (D. 1914)