John Stone Stone was an American mathematician, physicist and inventor. He initially worked in telephone research, followed by influential work developing early radio technology, where he was especially known for improvements in tuning. Despite his often advanced designs, the Stone Telegraph and Telephone Company failed in 1908, and he spent the remainder of his career as an engineering consultant.

Charles Pomeroy Stone was a career United States Army officer, civil engineer, and surveyor. He fought with distinction in the Mexican–American War, earning two brevet promotions for his performance in the conflict. After resigning and surveying for the Mexican Government, he returned to the U.S. Army to fight in the American Civil War.