High Quality Content by WIKIPEDIA articles! Charles Pomeroy Stone (September 30, 1824 – January 24, 1887) 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.