Capt. Highsmith's company of mounted volunteers was called into service on the 12th day of May 1832. The company was formed in Crawford county Illinois, by the order of the Commander-In-Chief of the Militia of the State of Illinois.
Highsmith's Company was attached to the 2nd regiment, 2nd Brigade under the command of Brig. General Milton K. Alexander.
Illinois militia as they appeared in 1832