From The British Invasion of Maryland, 1812-...., found in the Appendix section:
CAMERON, Charles C. Sergeant in Capt. John Miller's co 2d D.I.; b. Jefferson Co., Va.; age 24; joiner. Listed as Camron here. [War of 1812]
There was a Charles C. Cameron who lived in Harper's Ferry ca 1823 according to this blog.
Was the Charles C. Cameron, a soldier in the War of 1812, the same individual who was living in Jefferson Co., Virginia (now West Virginia) in 1850 as an armorer and in 1860 with "no calling"?